obij[8], bojo[8], biot[7], bito[7], boot[7], joto[7], tojo[7], oboi[6],
bij[7], boj[7], job[7], bit[6], bot[6], jot[6], boi[5], obi[5], toi[4], oto[4],
bi[4], bo[4], oj[4], ot[3], to[3],