COMBINATORIC

ab ai am an ar at ba bi bo in it ma mi mo na no oi om on or ta ti to

abo act aim ain air ait ami ani ant arb arc arm art bam ban bar bat bin bio bit boa boo bot bra bro cab cam can car cat cob con coo cor cot ion mac man mar mat mib mic mir moa mob moc mon moo mor mot nab nam nib nim nit nob nom noo nor not oar oat oba obi oca ono oot ora orb orc ort rai ram ran rat ria rib rim rin rob roc rom rot tab tam tan tao tar tic tin tom ton too tor

abri airn airt ambo amin amir anti arco atom bait bani barm barn bima bint biro boar boat boom boon boor boot bora born bort bota bran brat brim brin brio brit broo cain camo cant carb carn cart ciao cion coat coca coco coin coir coma comb coni coon coot corm corn crab cram crib crit croc iamb icon inia inro inti into iota iron main mair mano marc mart mica mina mini mint miri moan moat mono moon moor moot mora morn mort naoi narc noir noma nori norm nota obia obit omit onto orca otic rain rami rani rant rato riot roam roan room root rota roti roto taco tain tarn taro tiro tomb toom toon tora torc tori torn toro tram trim trio