pipy[7], nipy[6], piny[6], psin[5], spin[5], spis[5], siny[5], nyss[5],
pip[5], psy[5], spy[5], syp[5], nip[4], pin[4], pni[4], psi[4], pss[4], yin[4], nys[4], sny[4], syn[4],
pi[3], ny[3], in[2], ni[2], si[2],
