doiwo[6], oswoi[5],
ooid[5], diso[5], sodo[5], diwo[5], doiw[5], dwoi[5], wodo[5], siwo[4], sowi[4], swoi[4], wsio[4], sowo[4],
doi[4], ido[4], odo[4], dis[4], diw[4], wid[4], osi[3], sio[3], soi[3], oso[3], iwo[3], owi[3], wio[3], owo[3], siw[3], wis[3], wsi[3],
id[3], do[3], od[3], si[2], os[2], iw[2],