hipy[8], dipy[7], pizd[6], zipy[6], idei[5], piez[5],
phy[7], hep[6], hip[6], phi[6], hyz[6], dip[5], idy[5], dyz[5], pyz[5], pie[4], zip[4], ezy[4],
eh[4], he[4], hi[4], de[3], id[3], pe[3], pi[3], ii[2], ez[2], ze[2],
