45 label sizeA = labsA.size();
46 label sizeB = labsB.size();
56 label firstA = labsA[0];
59 if (labsB[i] == firstA)
73 label secondA = labsA[1];
78 if (Bptr == labsB.size())
84 if (labsB[Bptr] == secondA)
98 Bptr = labsB.size() - 1;
104 Bptr = labsB.size() - 2;
109 if (labsB[Bptr] == secondA)
133 if (Aptr >= labsA.size())
139 if (Bptr >= labsB.size())
143 if (labsA[Aptr] != labsB[Bptr])
154 if (Aptr >= labsA.size())
162 Bptr = labsB.size() - 1;
164 if (labsA[Aptr] != labsB[Bptr])