pitt[7], pity[7], psyt[7], styp[7], tips[6], sity[6], spis[5],
pyt[6], typ[6], pit[5], pst[5], tit[5], psy[5], spy[5], syp[5], syt[5], psi[4], pss[4], sit[4], tss[4],
ty[4], pi[3], ts[3], si[2],