bigo[8], bogi[8], bios[6], bosi[6], cios[5], siwo[4], sowi[4], swoi[4], wsio[4],
big[7], gib[7], cob[6], boi[5], obi[5], goi[5], ogi[5], bis[5], gis[5], wig[5], cis[4], sic[4], soc[4], wic[4], osi[3], sio[3], soi[3], iwo[3], owi[3], wio[3], siw[3], wis[3], wsi[3],
bi[4], bo[4], go[4], ci[3], co[3], si[2], os[2], iw[2],
