efeba[11], fabie[11], afcie[10], cafie[10], facie[10], fecie[10], bacie[8], cabie[8], becie[8],
efeb[10], efie[8], bace[7], bece[7], biec[7], acie[5], ecie[5],
caf[8], cif[8], efa[7], fee[7], fai[7], cab[6], bee[5], bai[5], cie[4],
fa[6], ef[6], fe[6], fi[6], ba[4], be[4], bi[4], ce[3], ci[3], ee[2],