48 label sizeA = labsA.size();
49 label sizeB = labsB.size();
59 label firstA = labsA[0];
62 if (labsB[i] == firstA)
76 label secondA = labsA[1];
81 if (Bptr == labsB.size())
87 if (labsB[Bptr] == secondA)
101 Bptr = labsB.size() - 1;
107 Bptr = labsB.size() - 2;
112 if (labsB[Bptr] == secondA)
136 if (Aptr >= labsA.size())
142 if (Bptr >= labsB.size())
146 if (labsA[Aptr] != labsB[Bptr])
157 if (Aptr >= labsA.size())
165 Bptr = labsB.size() - 1;
167 if (labsA[Aptr] != labsB[Bptr])