bido[7], dhow[7], bios[6], bosi[6], show[6], diso[5], diwo[5], doiw[5], dwoi[5], siwo[4], sowi[4], swoi[4], wsio[4],
bid[6], bod[6], boi[5], obi[5], hoi[5], bis[5], his[5], hiw[5], doi[4], ido[4], dis[4], diw[4], wid[4], osi[3], sio[3], soi[3], iwo[3], owi[3], wio[3], siw[3], wis[3], wsi[3], wow[3],
bi[4], hi[4], bo[4], ho[4], oh[4], id[3], do[3], od[3], si[2], os[2], iw[2],
