runie[7], urnie[7], renie[5],
unie[6], renu[6], uren[6], inru[6], ruin[6], runi[6],
rui[5], nur[5], run[5], urn[5], nie[3], rei[3], ner[3], ren[3], inr[3],
nu[4], ee[2], en[2], in[2], ni[2], er[2], re[2],
