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.lfr 2w2b
拂晓鵺啼投掷2w2b=【1】S+O(w)【2】S+O(w)【3】O(b)【4】O(b)
.lfra 2w
拂晓鵺啼的增加结果=【1】S+O(w)【2】S+O(w)【3】O(b)【4】O(b)【5】B(w)(add)【6】B(w)(add)
.lfrd 1 3
拂晓鵺啼的删除结果=【1】S+O(w)【2】O(b)【3】B(w)(add)【4】B(w)(add)