pub[8], but[8], tub[8], jut[8], tuj[8], bun[7], jun[7], bru[7], bur[7], jur[7], ruj[7], tup[7], buz[7], bzu[7], juz[7], pun[6], nut[6], rut[6], tur[6], zup[6], tuz[6], nur[5], run[5], urn[5],
bu[6], tu[5], ut[5], nu[4],