nuci[7], onuc[7], ciur[7], unii[6], unio[6], inru[6], ruin[6], runi[6], uroi[6], runo[6], urno[6], nici[5], nico[5], inio[4], inro[4], iron[4], nori[4], orni[4], roni[4],
cru[6], rui[5], nur[5], run[5], urn[5], oru[5], cni[4], nic[4], noc[4], ino[3], oni[3], inr[3], roi[3], nor[3],
nu[4], ci[3], co[3], ii[2], in[2], ni[2], no[2], on[2], or[2], ro[2],