reper[6],
bery[7], erby[7], rebe[6], pery[6], repy[6],
bry[6], ryb[6], bee[5], ber[5], erb[5], reb[5], brr[5], pyr[5], ryp[5], per[4], rep[4], prr[4], ery[4],
by[5], be[4], pe[3], ee[2], er[2], re[2],
