SUBCAVITY

ab ai as at ay ba bi by is it si ta ti us ut ya

abs aby act ais ait ays bas bat bay bis bit bus but buy bys cab cat cay cis cub cut icy its ivy sab sac sat sau say sib sic sit sty sub tab tas tau tav tic tis tub tui uta uts vac vas vat vau via vis

abut abys acts aits asci bait bast bats bays bias bits bust busy buts buys cabs cast cats cavy cays cist city cubs cuts cyst isba sati scab scat scut stab stay stub suba suit tabs tabu taus tavs tics tivy tuba tubs tuis utas vacs vast vats vatu vaus visa vita yuca