operę[10], opery[7], opeer[6],
pyrę[10], perę[9], oprę[9], porę[9], ropę[9], pery[6], repy[6], pory[6], pyro[6], ropy[6], oper[5], pero[5], oere[4],
prę[8], erę[7], opy[5], pyr[5], ryp[5], per[4], rep[4], por[4], pro[4], rop[4], ery[4], ero[3],
pe[3], op[3], po[3], ee[2], eo[2], er[2], re[2], or[2], ro[2],
