bece[7], obce[7], mego[7], omeg[7], emce[6], moce[6],
beg[7], gem[6], cob[6], bom[6], mob[6], bee[5], ego[5], com[5], moc[5], mee[4],
be[4], bo[4], go[4], ce[3], em[3], me[3], co[3], om[3], ee[2], eo[2],
