spül[13], spür[12], plus[8], puls[8], slup[8], spul[8], spur[7], runs[4], nuss[4], russ[4],
pul[7], pur[6], ups[6], lus[4], nur[3], run[3], uns[3], rus[3], sur[3], urs[3],
ul[3], nu[2], ur[2],
