wob[8], oft[7], abo[6], boa[6], bio[6], obi[6], fit[6], bot[6], tob[6], abi[5], bai[5], abt[5], bat[5], tab[5], bit[5], wat[5], tao[4], tai[3],
fa[5], ob[5], wo[5], ab[4], bi[4], ai[2], ti[2],
