cukru[11], kuruc[11], rucku[11], turku[11], truck[10],
kucu[10], tuku[10], kuru[9], ruck[8], kurt[8],
kuc[7], tuk[7], cru[6], kur[6], rut[6], tur[6],
uu[6], ku[5], tu[5], ut[5],