SUBIRRIGATING

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

abs ags ain air ais ait ani ant arb ars art bag ban bar bas bat big bin bis bit bra brr bug bun bur bus but gab gag gan gar gas gat gib gig gin git gnu gun gut igg ins its nab nag nib nit nub nus nut rag rai ran ras rat ria rib rig rin rub rug run rut sab sag sat sau sib sin sir sit sri sub sun tab tag tan tar tas tau tin tis tub tug tui tun uns urb urn uta uts

abri abut agin ains airn airs airt aits anis anti ants anus arbs arts aunt bags bait bang bani bans barn bars bast bats bias bigs bins bint birr bits brag bran bras brat brig brin bris brit brut bugs buna bung buns bunt bura burg burn burr burs bust buts gabs gags gain gait gang garb gars gast gats gaun gaur gibs giga gigs gins girn girt gist gits gnar gnat gnus grab gran grat grig grin grit grub guan guar guns gust guts ibis iggs inia inti iris isba nabs nags nibs nisi nits nubs nuts ragg ragi rags rain rais rang rani rant rats rias ribs rigs ring rins rubs ruga rugs ruin rung runs runt rust ruts sain sang sari sati sign sing snag snib snit snub snug stab stag star stir stub stun suba suit sung sura tabs tabu tags tain tang tans tarn tars taus ting tins trig trug tsar tuba tubs tugs tuis tuna tung tuns turn unai unit urbs urns ursa utas