turku[11], nurku[10], runku[10], nurtu[10],
tuku[10], kuru[9], nutu[9], knut[8], kurt[8], runu[8], knur[7], nurt[7],
tuk[7], kun[6], kur[6], nut[6], rut[6], tur[6], nur[5], run[5], urn[5],
uu[6], ku[5], tu[5], ut[5], nu[4],