obij[8], opij[7], biot[7], bito[7], pito[6], topi[6],
bij[7], boj[7], job[7], pij[6], bit[6], bot[6], jot[6], boi[5], obi[5], pit[5], pot[5], top[5], poi[4], toi[4],
bi[4], bo[4], oj[4], pi[3], op[3], po[3], ot[3], to[3],
