lepy[7], pyle[7], pele[6], lepr[6], perl[6], ryle[6], pery[6], repy[6],
pyl[6], lep[5], pel[5], ple[5], pyr[5], ryp[5], lee[4], per[4], rep[4], ery[4],
el[3], pe[3], ee[2], er[2], re[2],
