roić[9], uroi[6], rusi[6], suro[6], rosi[4],
rui[5], oru[5], siu[5], sou[5], rus[5], sur[5], roi[3], osi[3], sio[3], soi[3], sir[3], ros[3],
su[4], or[2], ro[2], si[2], os[2],
