upoi[7], psui[7], siup[7], opus[7], ospu[7], opis[5], spoi[5],
piu[6], opu[6], psu[6], spu[6], siu[5], sou[5], poi[4], psi[4], osp[4], osi[3], sio[3], soi[3],
su[4], pi[3], op[3], po[3], si[2], os[2],
