year2023_day8_input.txt

LRLRRLRLRLLRRRLLLRLLRRLLRRRLRLRLRRRLRRLRLRRRLRRRLRRRLRRRLRRLRRRLRRRLRRLLLRLLRLRRRLRRRLRRLRLRLRLRRRLRRRLRRRLRRLRRLRRLLRRLRRRLLRRLRRRLRRRLRRRLRLRRLRLRRRLRRLLRLRLLRLRLRRRLRLRRLLRRRLRLRLRLRLRLRRLRLRRLLLLRRLRRLRRRLRRLRRLRRRLRRLRRRLLRLRRLLRLRRLRRLRRLLRRRLRLRLRRRLRRLRLLRLRRRR

TNX = (BBN, MXH)
TCN = (VBD, LTV)
DXP = (GMJ, CMG)
RRM = (FHL, FHB)
DFG = (MVT, FTP)
GFJ = (TRG, LFT)
FKL = (SFR, NRR)
GMJ = (RRM, NRT)
FPM = (GTQ, NSH)
RKL = (DSC, VNR)
RXK = (RQR, TQX)
GGV = (DFG, TNJ)
KVR = (BBD, RHV)
RVJ = (MVJ, MNN)
XCM = (QMM, BTG)
PMS = (PRQ, BMN)
BHM = (QGQ, KNC)
FMC = (NTT, HDH)
BNX = (DSC, VNR)
QSJ = (XFR, JMV)
JMM = (CDT, SXX)
BNK = (MTL, RVF)
CBQ = (VPF, VQD)
KKK = (VKD, SJH)
FXH = (CMG, GMJ)
BSF = (GFQ, HSV)
XHN = (SNR, FPM)
BNG = (DMT, MPL)
JQT = (HXB, STK)
VGR = (CVT, RSF)
HMD = (RTN, MGT)
QBD = (FKD, PCL)
RXH = (SKN, DBR)
VDJ = (VLB, RCG)
DMF = (VNJ, DDM)
THR = (LVL, GGV)
QVH = (VQD, VPF)
XVX = (JGQ, VQG)
LCV = (RSJ, BHM)
GHN = (FTH, VXF)
QPF = (PKQ, HPQ)
DSS = (JHF, FDN)
VHJ = (TCN, TVC)
KVJ = (FGH, HCV)
VHN = (VQG, JGQ)
SMF = (NQC, JQK)
MVQ = (GLB, LGG)
JKX = (XNC, XNC)
LDH = (GLB, LGG)
SJH = (XHL, BKG)
HDM = (PSQ, LJS)
XKF = (BVP, VGJ)
PJD = (RVC, QDT)
TKM = (MLD, KTS)
KLM = (KTC, VJV)
BCT = (CJS, PSJ)
SJB = (XFB, MCX)
HPR = (DNM, JQJ)
RTN = (LVK, CFK)
GXD = (JPS, GFJ)
CVV = (MJR, VNS)
CLF = (DHK, TXC)
LFT = (FMQ, KPB)
RGJ = (FJR, GHZ)
MLF = (DPD, CKR)
DCS = (RNG, LNH)
LXR = (PFM, NLX)
BKJ = (SKM, SLQ)
SHL = (HDM, GNS)
STN = (SGX, LBD)
BQB = (GRR, FFB)
TPT = (BNP, JRK)
TKP = (GHN, CRT)
BHJ = (QJL, BDF)
JFC = (MKK, LCX)
LNQ = (KVP, TVT)
XKR = (LXM, BHJ)
MLX = (TDC, LCV)
MJX = (BNP, JRK)
RXX = (FMR, FMR)
MHG = (SMF, KVT)
CMJ = (XNV, CVV)
JKG = (FLM, QHQ)
SHT = (HXB, STK)
PDS = (QGG, NNZ)
NSH = (JBX, GLR)
BVP = (MKN, SKQ)
LKC = (QCR, CQJ)
AAA = (PFM, NLX)
RXR = (FMR, QNR)
VBH = (XGF, CMJ)
QNM = (GXD, PRT)
VGV = (QQR, SXP)
PRT = (GFJ, JPS)
VXF = (XBB, DVX)
BBD = (XRD, GQX)
BTG = (CSJ, DFN)
XSF = (CLF, GLV)
NXB = (TDC, LCV)
FBK = (BCT, BMM)
HXB = (TLV, DKM)
JKH = (DBT, GBX)
JDL = (HQT, HTH)
PFV = (BBN, MXH)
KNC = (NVM, GVM)
GPF = (QBD, HBN)
JLJ = (HPR, TKB)
LQN = (XJQ, JLJ)
FFN = (FMB, FHR)
SCP = (XRS, XVM)
MQL = (SMJ, SXF)
QGQ = (GVM, NVM)
KMF = (FQF, XVD)
QCR = (VGV, CDR)
LXM = (QJL, BDF)
TDV = (VHL, MML)
KTM = (NQL, TCT)
XKS = (JMJ, LFN)
JHJ = (FKG, LJM)
VHL = (LMB, PKR)
CDT = (QJJ, HFM)
TVC = (LTV, VBD)
XBP = (CFM, VDP)
LQJ = (XVM, XRS)
VDP = (HNL, GRT)
XHL = (HLR, PDR)
CQD = (VNJ, DDM)
NSG = (BMH, JKG)
SPZ = (DFV, QDG)
NCV = (FRM, CBF)
SVV = (LLD, JKH)
LFN = (MDS, PHG)
KPC = (NVV, MBF)
VDN = (QVP, HQD)
DSC = (PMK, TKG)
MML = (LMB, PKR)
FHS = (VBF, CXX)
DFT = (XKF, SLC)
VGG = (SSS, SBH)
LDS = (QSK, XKR)
NDB = (XRG, SHS)
GRR = (MBL, GVT)
QKL = (FXJ, TRC)
DJK = (LNF, XVF)
NKF = (KTS, MLD)
BPS = (STL, MMJ)
KXT = (BJD, CHD)
BCS = (DFC, XHN)
LSH = (LJT, QBL)
QMM = (DFN, CSJ)
MNH = (DHH, CTV)
RLG = (QFG, THR)
GNF = (FVB, FDQ)
KDX = (VHJ, MBB)
PBN = (XBP, QPT)
SFR = (DHC, GPF)
MQM = (CSK, LQN)
FJR = (KMT, PPM)
JPS = (TRG, LFT)
VLT = (MJF, XLB)
FKD = (NRN, NSL)
KNP = (MML, VHL)
GHZ = (PPM, KMT)
MBL = (PGG, QDJ)
FHR = (QSJ, DLH)
RVL = (BPD, PMS)
QVF = (CQC, RGJ)
VFH = (MCX, XFB)
SRS = (PKQ, HPQ)
HDH = (VLT, GCX)
HMV = (CQJ, QCR)
VTT = (QVH, CBQ)
PPM = (FBK, RMC)
RST = (MKS, KDJ)
FQF = (SFV, HTM)
CQJ = (CDR, VGV)
CBT = (JNV, GJN)
XNC = (VTT, TFL)
BMM = (PSJ, CJS)
FDR = (GNF, TJN)
HQD = (MFB, MVC)
DKK = (NDV, SVB)
VTK = (TPM, TPM)
NVV = (NFM, JKB)
HNL = (XRF, BGM)
KPB = (PRG, VQL)
MJN = (NQL, TCT)
FLM = (LKT, QKL)
QQJ = (MJN, KTM)
XNH = (QDT, RVC)
TQX = (CHN, BQB)
FMR = (LXR, LXR)
GHX = (QGG, QGG)
XFB = (FDT, JSX)
TCL = (LGH, RPL)
VTP = (HMD, PRP)
TLV = (QFK, NDH)
GSA = (QDG, DFV)
VKD = (XHL, BKG)
HTH = (CBT, GQF)
MVJ = (PJD, XNH)
KTS = (TKP, DKB)
HBD = (DSS, PPX)
BGM = (XSK, SPR)
LLD = (DBT, GBX)
CQX = (PCD, CSX)
KMP = (QPT, XBP)
HPQ = (MTN, HPV)
SQJ = (VTK, VTK)
PRK = (JXC, RBS)
VXX = (VHN, XVX)
XFJ = (KDX, DHD)
CRT = (VXF, FTH)
FVH = (TDV, KNP)
BMB = (QMM, BTG)
FMB = (DLH, QSJ)
BDF = (QPF, SRS)
QDT = (MXK, GJT)
NQL = (GSM, NLT)
JCB = (HSV, GFQ)
DQL = (QHD, JCS)
DHK = (SCP, LQJ)
MNN = (XNH, PJD)
DJP = (KKR, MQM)
CVT = (RLG, JQM)
MMB = (RXH, JTT)
BSX = (PBX, JPV)
MLD = (DKB, TKP)
GKR = (PBX, JPV)
NLX = (RKL, BNX)
CXD = (VGL, NDB)
NPL = (KDX, DHD)
KVP = (NHB, DQL)
QGT = (PMG, RLX)
SLQ = (DKK, RXG)
HVG = (CQC, CQC)
JJL = (DDK, DFT)
XSK = (GHT, CQX)
SPT = (LMF, XKQ)
HCV = (RVJ, SMT)
TKG = (VDR, KBD)
XKQ = (BKJ, GCR)
TVV = (KPJ, FPR)
KBD = (VDG, MNV)
MXT = (XVX, VHN)
LFC = (QDG, DFV)
HCM = (MCS, VTD)
RSJ = (QGQ, KNC)
PTR = (FFH, TCH)
RBS = (XSF, BFS)
VPF = (DJP, QQV)
GLV = (DHK, TXC)
MRD = (VGR, BPC)
VGJ = (SKQ, MKN)
QGA = (KMT, PPM)
HQT = (CBT, GQF)
BLC = (FKG, LJM)
RDP = (TDB, HLX)
BMQ = (JFD, JTR)
QGG = (RLL, VBV)
CMG = (RRM, NRT)
PCD = (CFJ, PLX)
JMV = (KPL, VDN)
VBV = (CKC, PDV)
KGC = (DLJ, JXV)
FMN = (JCB, BSF)
KKJ = (KPJ, FPR)
QQF = (LQH, CRN)
VPH = (MVQ, LDH)
JHF = (KLM, FLJ)
NBB = (CJK, KPC)
SKM = (DKK, RXG)
XGG = (KPC, CJK)
HBQ = (QGT, MBX)
QCM = (LGH, RPL)
CBF = (PFV, TNX)
HTQ = (KCN, TCX)
JBX = (SJB, VFH)
DDM = (XKS, QTC)
DLH = (XFR, JMV)
BNP = (PGV, FVH)
CHT = (VDJ, BND)
PHG = (JFC, PPN)
XSV = (SXX, CDT)
MVT = (LHV, VPH)
NFM = (SVV, NHM)
JRJ = (VGL, NDB)
NNZ = (VBV, RLL)
GNS = (PSQ, LJS)
PKQ = (HPV, MTN)
MPL = (TDL, KRP)
LHA = (DXP, FXH)
RLX = (MNH, KFM)
RTG = (LGS, VTP)
VRK = (JCQ, QNP)
MQN = (NRR, SFR)
MCX = (JSX, FDT)
FFB = (GVT, MBL)
NRN = (TPT, MJX)
JSQ = (VBN, JBQ)
KDB = (XGG, NBB)
MBX = (RLX, PMG)
KPL = (QVP, HQD)
SCK = (BFR, BMQ)
QVP = (MVC, MFB)
NGS = (KMJ, NMT)
HLR = (JCF, RDP)
TRC = (JKX, TQC)
SNR = (GTQ, NSH)
JPV = (HQM, SPV)
NHB = (QHD, JCS)
DDJ = (KVT, SMF)
CSX = (PLX, CFJ)
PJL = (JDL, CGK)
SPV = (PJL, QFV)
VNS = (PRK, GNN)
KKX = (FRR, MQL)
PBX = (HQM, SPV)
HVN = (FRR, MQL)
NGN = (GNS, HDM)
MTN = (RTG, FKM)
VDV = (GRB, FGV)
FTN = (QFB, PTR)
SMT = (MNN, MVJ)
VVB = (JBQ, VBN)
DNM = (KDB, BCX)
HVD = (TXX, RVB)
QQV = (MQM, KKR)
FLD = (JRJ, CXD)
TRG = (KPB, FMQ)
FDN = (FLJ, KLM)
VSC = (VTK, FPK)
KMH = (BBD, RHV)
HFM = (RKC, DLT)
VQQ = (PML, GXJ)
KTC = (TQN, FHS)
TMF = (VDV, CBB)
VNN = (CRN, LQH)
LVK = (BNG, MXG)
PLH = (TSF, PKS)
GBX = (LNQ, BGL)
PSJ = (PLH, SGS)
QJJ = (RKC, DLT)
VLH = (DMF, CQD)
VLB = (BTM, FLD)
CSK = (XJQ, JLJ)
FVB = (VXX, MXT)
RLL = (CKC, PDV)
GNN = (JXC, RBS)
MXH = (LQR, RXK)
LJS = (RVL, VLD)
BCX = (NBB, XGG)
CRR = (SGX, LBD)
LGG = (HKC, CGS)
RDR = (NTT, HDH)
KFM = (DHH, CTV)
GCR = (SKM, SLQ)
TQC = (XNC, NPZ)
CLH = (GHX, PDS)
BND = (VLB, RCG)
GHS = (RST, XNG)
SLC = (VGJ, BVP)
HGS = (XKR, QSK)
SHJ = (KJJ, TLD)
TXC = (SCP, LQJ)
SSS = (JMM, XSV)
JQK = (BNK, SGQ)
PMT = (KVJ, PQN)
SCH = (KVJ, PQN)
KMT = (FBK, RMC)
JXC = (BFS, XSF)
DFC = (SNR, FPM)
QFK = (KXT, GKD)
QQR = (HGT, FTN)
CKC = (RNF, TMF)
SFT = (BPC, VGR)
XTB = (VVB, JSQ)
RNF = (CBB, VDV)
MVC = (FQK, HVD)
FTH = (DVX, XBB)
VJV = (FHS, TQN)
XNG = (MKS, KDJ)
VNR = (PMK, TKG)
JFD = (VMJ, HBD)
FPR = (SCK, GNK)
CBB = (FGV, GRB)
JRK = (FVH, PGV)
XLB = (DJK, XFS)
TKB = (DNM, JQJ)
SVB = (FDR, CKF)
BJD = (HHH, HHH)
LJM = (TKM, NKF)
XVM = (QTF, FMN)
DVX = (XCM, BMB)
TXX = (VCB, GHS)
VTD = (CHT, RVT)
PKS = (QCM, TCL)
HXK = (SPT, BVQ)
GKD = (BJD, CHD)
RCN = (TCX, KCN)
NSL = (MJX, TPT)
MBF = (NFM, JKB)
GHR = (QGT, MBX)
JCQ = (CRR, STN)
QPT = (CFM, VDP)
JTT = (DBR, SKN)
CJS = (PLH, SGS)
PCL = (NRN, NSL)
BBN = (RXK, LQR)
LTV = (PBN, KMP)
PRQ = (RDL, RDL)
SXF = (RXX, RXR)
GJT = (VQQ, DVT)
RNG = (PGN, MTH)
QFV = (JDL, CGK)
JSX = (MHG, DDJ)
CXX = (JHJ, BLC)
FTP = (VPH, LHV)
VBD = (KMP, PBN)
RXG = (NDV, SVB)
PDV = (TMF, RNF)
NCC = (SSS, SBH)
KPJ = (GNK, SCK)
DPJ = (SMX, HCM)
PKR = (VGG, NCC)
XVD = (SFV, HTM)
SGS = (TSF, PKS)
DFV = (TLG, CGM)
MXG = (DMT, MPL)
RQR = (BQB, CHN)
JQR = (XGF, CMJ)
XDL = (CBF, FRM)
DMT = (TDL, KRP)
LCS = (RDR, FMC)
GVT = (PGG, QDJ)
CDR = (SXP, QQR)
CSJ = (VNQ, XTB)
NMT = (SQJ, VSC)
PVJ = (LJT, QBL)
XGF = (XNV, CVV)
FKM = (VTP, LGS)
CHD = (HHH, CLH)
SBH = (JMM, XSV)
QNR = (LXR, ZZZ)
PQN = (FGH, HCV)
TNJ = (FTP, MVT)
RDL = (LFC, LFC)
CHN = (GRR, FFB)
MCS = (CHT, RVT)
GXJ = (MQN, FKL)
TDC = (BHM, RSJ)
VLD = (BPD, PMS)
GLB = (CGS, HKC)
RVB = (GHS, VCB)
MKK = (VNN, QQF)
XNV = (MJR, VNS)
CGS = (PVJ, LSH)
VQD = (QQV, DJP)
DBT = (LNQ, BGL)
PMK = (KBD, VDR)
FPK = (TPM, QJN)
LMF = (BKJ, GCR)
BGL = (KVP, TVT)
HVZ = (FXH, DXP)
GVM = (SCH, PMT)
MMJ = (HTQ, RCN)
PRP = (RTN, MGT)
FHL = (GHR, HBQ)
NLT = (LDS, HGS)
HVJ = (MRD, SFT)
FGV = (MMB, HXD)
NHM = (LLD, JKH)
QHS = (DFC, XHN)
LHV = (LDH, MVQ)
LBA = (VTT, TFL)
PPX = (FDN, JHF)
VBF = (JHJ, BLC)
DHC = (QBD, HBN)
MJF = (DJK, XFS)
JGQ = (MLF, RTF)
CKF = (TJN, GNF)
RKC = (HMV, LKC)
TCT = (NLT, GSM)
HBN = (FKD, PCL)
VQG = (MLF, RTF)
FHB = (GHR, HBQ)
PGN = (VGK, QNM)
NDH = (KXT, GKD)
SKN = (MLX, NXB)
KCN = (SHT, JQT)
MKS = (BCS, QHS)
FDQ = (MXT, VXX)
FXJ = (JKX, JKX)
GLR = (VFH, SJB)
RTF = (CKR, DPD)
PFP = (BVQ, SPT)
SHS = (KMF, KKD)
HTM = (HVG, QVF)
FMQ = (PRG, VQL)
GRB = (MMB, HXD)
LKT = (FXJ, FXJ)
GJN = (MQB, HVJ)
NDV = (CKF, FDR)
JGC = (DLJ, JXV)
RVT = (BND, VDJ)
RPL = (VBH, JQR)
TCX = (JQT, SHT)
CQC = (FJR, FJR)
MXK = (VQQ, DVT)
DHD = (MBB, VHJ)
JQJ = (BCX, KDB)
FVK = (KMJ, NMT)
LJT = (MPB, VLH)
PMG = (KFM, MNH)
GSM = (LDS, HGS)
QTF = (JCB, BSF)
TSF = (TCL, QCM)
VQL = (SSN, VMK)
HHH = (GHX, GHX)
QDG = (CGM, TLG)
PFM = (RKL, BNX)
XFS = (LNF, XVF)
RMC = (BMM, BCT)
JCF = (TDB, HLX)
HXD = (JTT, RXH)
NVM = (PMT, SCH)
KKR = (CSK, LQN)
TQN = (CXX, VBF)
FQK = (TXX, RVB)
PLX = (NSG, BJP)
DFN = (VNQ, XTB)
QJL = (SRS, QPF)
MKN = (BNM, DPJ)
RVC = (MXK, GJT)
MPB = (DMF, CQD)
XRD = (BSX, GKR)
QSK = (LXM, BHJ)
QNP = (CRR, STN)
DKM = (NDH, QFK)
MBB = (TCN, TVC)
PHP = (MMJ, STL)
NQC = (SGQ, BNK)
NRR = (GPF, DHC)
LCX = (QQF, VNN)
PDR = (JCF, RDP)
HPV = (FKM, RTG)
BNM = (SMX, HCM)
VBN = (SHL, NGN)
NTQ = (NPL, XFJ)
DDK = (XKF, SLC)
RRR = (DFT, DDK)
DDH = (KJJ, TLD)
CTV = (SKT, QQJ)
QDH = (NPL, XFJ)
QJN = (PVT, HVZ)
JQM = (THR, QFG)
HSV = (JGC, KGC)
DLJ = (NLH, KKK)
JCS = (QDH, NTQ)
SXX = (HFM, QJJ)
JMJ = (MDS, PHG)
CFM = (GRT, HNL)
FRM = (PFV, TNX)
LVL = (TNJ, DFG)
SFV = (HVG, HVG)
CFK = (BNG, MXG)
SGX = (TVV, KKJ)
FGH = (RVJ, SMT)
CFJ = (NSG, BJP)
BFR = (JFD, JTR)
RSF = (JQM, RLG)
KJJ = (RRR, JJL)
FRR = (SMJ, SXF)
GFQ = (JGC, KGC)
MDS = (JFC, PPN)
LNF = (LXH, VRK)
NLH = (SJH, VKD)
XRG = (KKD, KMF)
BPD = (PRQ, PRQ)
KDJ = (QHS, BCS)
JTR = (VMJ, HBD)
TDB = (SHJ, DDH)
TLG = (LCS, KFF)
VNJ = (XKS, QTC)
CGK = (HQT, HTH)
TVT = (DQL, NHB)
GRT = (XRF, BGM)
SKQ = (DPJ, BNM)
QDJ = (PHP, BPS)
MGT = (CFK, LVK)
SXP = (HGT, FTN)
KMJ = (SQJ, VSC)
HKC = (PVJ, LSH)
GQX = (GKR, BSX)
BJP = (BMH, JKG)
KRP = (FFN, VKT)
BKG = (HLR, PDR)
FDT = (MHG, DDJ)
PPN = (MKK, LCX)
XVF = (LXH, VRK)
MFB = (HVD, FQK)
GCX = (MJF, XLB)
STK = (TLV, DKM)
QTC = (JMJ, LFN)
JNV = (HVJ, MQB)
XBB = (XCM, BMB)
PGG = (PHP, BPS)
LQH = (HXK, PFP)
VCB = (XNG, RST)
TJN = (FVB, FDQ)
TFL = (QVH, CBQ)
QFB = (FFH, TCH)
GTQ = (GLR, JBX)
DVT = (GXJ, PML)
BPC = (RSF, CVT)
CGM = (KFF, LCS)
VGL = (SHS, XRG)
QHQ = (LKT, QKL)
PGV = (KNP, TDV)
HGT = (QFB, PTR)
MTH = (QNM, VGK)
DKC = (LFC, SPZ)
RVF = (FVK, NGS)
TPM = (PVT, PVT)
DLT = (LKC, HMV)
TDL = (FFN, VKT)
QBL = (MPB, VLH)
CRN = (PFP, HXK)
XRS = (FMN, QTF)
VDR = (VDG, MNV)
BVQ = (LMF, XKQ)
LNH = (PGN, MTH)
QFG = (LVL, GGV)
LGS = (PRP, HMD)
LMB = (NCC, VGG)
DPD = (RCB, DCS)
MTL = (NGS, FVK)
ZZZ = (NLX, PFM)
BFS = (CLF, GLV)
HLX = (DDH, SHJ)
XCA = (RLL, VBV)
DKB = (GHN, CRT)
GQF = (JNV, GJN)
TCH = (XDL, NCV)
XRF = (SPR, XSK)
CJK = (NVV, MBF)
DHH = (SKT, QQJ)
GHT = (PCD, CSX)
JXV = (NLH, KKK)
RCB = (LNH, RNG)
VMJ = (DSS, PPX)
LBD = (TVV, KKJ)
VKT = (FMB, FHR)
VDG = (KVR, KMH)
HQM = (QFV, PJL)
NRT = (FHB, FHL)
CKR = (RCB, DCS)
LGH = (VBH, JQR)
RHV = (XRD, GQX)
FKG = (NKF, TKM)
NTT = (GCX, VLT)
FLJ = (KTC, VJV)
BMN = (RDL, DKC)
JKB = (NHM, SVV)
LQR = (RQR, TQX)
JBQ = (NGN, SHL)
NPZ = (TFL, VTT)
BMH = (FLM, QHQ)
SKT = (KTM, MJN)
XJQ = (TKB, HPR)
SMX = (VTD, MCS)
SPR = (GHT, CQX)
VNQ = (VVB, JSQ)
LXH = (JCQ, QNP)
BTM = (CXD, JRJ)
VGK = (PRT, GXD)
VMK = (KKX, HVN)
SMJ = (RXX, RXX)
MJR = (GNN, PRK)
PML = (FKL, MQN)
KKD = (FQF, XVD)
PVT = (DXP, FXH)
GNK = (BMQ, BFR)
TLD = (JJL, RRR)
MNV = (KVR, KMH)
SGQ = (RVF, MTL)
KFF = (FMC, RDR)
PSQ = (RVL, VLD)
RCG = (FLD, BTM)
KVT = (JQK, NQC)
MQB = (SFT, MRD)
PRG = (SSN, VMK)
QHD = (NTQ, QDH)
XFR = (VDN, KPL)
FFH = (NCV, XDL)
STL = (HTQ, RCN)
SSN = (KKX, HVN)
DBR = (NXB, MLX)