urwis[7], wirus[7],
uroi[6], rusi[6], suro[6], uowi[6], wiru[6], rowu[6], woru[6], wisu[6], osuw[6], owsu[6], rosi[4], siwo[4], sowi[4], swoi[4], wsio[4],
rui[5], oru[5], siu[5], sou[5], rus[5], sur[5], suw[5], roi[3], osi[3], sio[3], soi[3], sir[3], ros[3], iwo[3], owi[3], wio[3], wir[3], rwo[3], siw[3], wis[3], wsi[3], wow[3],
su[4], wu[4], or[2], ro[2], si[2], os[2], iw[2],
