rüpel[14], spüle[14], rülps[14], spüre[13],
spül[13], spür[12], perl[8], cers[7], pers[7], reps[7],
cer[6], per[6], rep[6], ces[6], sec[6], pes[6], les[4], ers[3], res[3],
er[2], re[2], es[2],
