fezy[9], efie[8], pipy[7], zipy[6], piez[5], ezie[4],
pfe[8], pif[8], efy[8], fee[7], fez[7], pip[5], pyz[5], pie[4], zip[4], ezy[4],
ef[6], fe[6], fi[6], pe[3], pi[3], ee[2], ez[2], ze[2],
