inru[6], ruin[6], runi[6], nius[6], suni[6], rusi[6], susi[6],
rui[5], nur[5], run[5], urn[5], siu[5], snu[5], rus[5], sur[5], sus[5], inr[3], sir[3],
nu[4], su[4], in[2], ni[2], si[2],
