RAINBURST

ab ai an ar as at ba bi in is it na nu si ta ti un us ut

abs ain air ais ait ani ant arb ars art ban bar bas bat bin bis bit bra brr bun bur bus but ins its nab nib nit nub nus nut rai ran ras rat ria rib rin rub run rut sab sat sau sib sin sir sit sri sub sun tab tan tar tas tau tin tis tub tui tun uns urb urn uta uts

abri abut ains airn airs airt aits anis anti ants anus arbs arts aunt bait bani bans barn bars bast bats bias bins bint birr bits bran bras brat brin bris brit brut buna buns bunt bura burn burr burs bust buts isba nabs nibs nits nubs nuts rain rais rani rant rats rias ribs rins rubs ruin runs runt rust ruts sain sari sati snib snit snub stab star stir stub stun suba suit sura tabs tabu tain tans tarn tars taus tins tsar tuba tubs tuis tuna tuns turn unai unit urbs urns ursa utas