bibo[8], obij[8], wbij[8], bido[7], owij[6], diwo[5], doiw[5], dwoi[5],
fob[9], bib[7], bij[7], bob[7], boj[7], job[7], bid[6], bod[6], jod[6], boi[5], obi[5], wij[5], woj[5], doi[4], ido[4], diw[4], wid[4], iwo[3], owi[3], wio[3],
fi[6], bi[4], bo[4], oj[4], id[3], do[3], od[3], iw[2],
