biuru[11], rubin[9],
biur[8], runu[8], inru[6], ruin[6], runi[6],
buu[9], bun[7], bru[7], bur[7], bin[5], ibn[5], rui[5], nur[5], run[5], urn[5], inr[3],
bu[6], uu[6], bi[4], nu[4], in[2], ni[2],
