piono[6], psino[6], spoin[6], osino[5],
nipo[5], pion[5], opon[5], pono[5], psin[5], spin[5], opis[5], spoi[5], snop[5], opos[5], ospo[5], nosi[4], osin[4], sino[4],
nip[4], pin[4], pni[4], poi[4], psi[4], osp[4], ino[3], oni[3], ono[3], osi[3], sio[3], soi[3], nos[3], son[3], oso[3],
pi[3], op[3], po[3], in[2], ni[2], no[2], on[2], si[2], os[2],
