erker[8], peers[8], reeps[8], repse[8], speer[8], sperr[8],
keep[10], peer[7], reep[7], kees[7], espe[7], pese[7], pers[7], reps[7],
per[6], rep[6], pes[6], ree[3], see[3], ers[3], res[3],
er[2], re[2], es[2],
