uroboros[12],
soboru[10],
burso[9], obrus[9], oboro[7], osobo[7],
boru[8], buro[8], brus[8], burs[8], boro[6], robo[6], boso[6], ruro[6], suro[6], roso[4],
obu[7], bru[7], bur[7], bus[7], bor[5], rob[5], brr[5], oru[5], rur[5], sou[5], rus[5], sur[5], oro[3], oso[3], ros[3],
bu[6], bo[4], su[4], or[2], ro[2], os[2],
