runu[8], nuci[7], ciur[7], unii[6], inru[6], ruin[6], runi[6], nici[5],
cru[6], rui[5], nur[5], run[5], urn[5], cni[4], nic[4], inr[3],
uu[6], nu[4], ci[3], ii[2], in[2], ni[2],