betce[9], bitce[9], becie[8], bicie[8], tibie[8],
bece[7], biec[7], bici[7], bite[7], tece[6], tice[6], ecie[5],
bet[6], bit[6], bee[5], cie[4],
be[4], bi[4], ce[3], ci[3], et[3], te[3], ee[2], ii[2],
