bij[7], boj[7], job[7], bit[6], bot[6], jot[6], boi[5], obi[5], bis[5], toi[4], sit[4], sto[4], tss[4], osi[3], sio[3], soi[3], sos[3],
bi[4], bo[4], oj[4], ot[3], to[3], ts[3], si[2], os[2],
