pub[8], dop[7], opi[7], pot[7], top[7], bio[6], obi[6], dip[6], bot[6], tob[6], tip[6], pud[6], bit[5], ido[4], iod[4], tod[4], duo[4], out[4],
po[6], ob[5], pi[5], bi[4], do[3], od[3], ti[2], du[2], ud[2], ui[2], tu[2],
