bigo[8], bogi[8], obij[8], jogi[8], wbij[8], owij[6],
big[7], gib[7], bij[7], jig[7], boj[7], job[7], goj[7], jog[7], cob[6], boi[5], obi[5], goi[5], ogi[5], wig[5], wij[5], woj[5], wic[4], iwo[3], owi[3], wio[3],
bi[4], bo[4], go[4], oj[4], ci[3], co[3], iw[2],
