skipSeqs.add(se);
skipSeqs.add(skip);
skipSeqs.add("-");
// keep an augmented copy (for compose)
Compose.augment(0, g2pmodel, g2pmodel.getSemiring());
ArcSort.apply(g2pmodel, new ILabelCompare());
String[] isyms = g2pmodel.getIsyms();
loadClusters(isyms);
// get epsilon filter for composition
epsilonFilter = Compose.getFilter(g2pmodel.getIsyms(),
g2pmodel.getSemiring());
ArcSort.apply(epsilonFilter, new ILabelCompare());
}