SUBNUBILAR

ab ai al an ar as ba bi in is la li na nu si un us

abs ail ain air ais alb als ani arb ars bal ban bar bas bib bin bis bra bub bun bur bus ins lab lar las lib lin lis nab nib nil nub nus rai ran ras ria rib rin rub run sab sal sau sib sin sir sri sub sun ulu uns urb urn

abri ails ains airn airs albs anil anis anus arbs aril babu bail bals bani bans barb barn bars bias bibs bins birl blab blin blub blur bran bras brin bris bubs bubu bulb buna buns bura burb burl burn burs isba labs lain lair lari lars liar libs lins lira luau luna nabs nail nibs nils nubs nurl rail rain rais rani rial rias ribs rins rubs ruin runs sail sain sari saul sial sibb slab slub slur snib snub suba sulu sura ulan ulna ulus unai unau urbs urns ursa urus