bigo[8], bogi[8], hobo[8], biot[7], bito[7], togi[7], boot[7], togo[7], oboi[6],
big[7], gib[7], ghi[7], bit[6], git[6], hit[6], bot[6], tog[6], hot[6], boi[5], obi[5], goi[5], ogi[5], hoi[5], oho[5], toi[4], oto[4],
bi[4], hi[4], bo[4], go[4], ho[4], oh[4], ot[3], to[3],