hipy[8], hery[7], pery[6], repy[6], peri[5],
phy[7], hep[6], hip[6], phi[6], hyr[6], ehe[5], her[5], pyr[5], ryp[5], pie[4], per[4], rep[4], ery[4], rei[3],
eh[4], he[4], hi[4], pe[3], pi[3], ee[2], er[2], re[2],
