SUBMARINING

ab ag ai am an ar as ba bi in is ma mi mu na nu si um un us

abs ags aim ain air ais ami amu ani arb arm ars bag bam ban bar bas big bin bis bra bug bum bun bur bus gab gam gan gar gas gib gin gnu gum gun inn ins ism mag man mar mas mib mig mir mis mug mun mus nab nag nam nan nib nim nub nun nus rag rai ram ran ras ria rib rig rim rin rub rug rum run sab sag sau sib sim sin sir sri sub sum sun uns urb urn

abri agin aims ains airn airs amin amir amis amus anis anus arbs arms arum bags bams bang bani bans barm barn bars bias bigs bima bins brag bran bras brig brim brin bris bugs bums buna bung bunn buns bura burg burn burs gabs gain gamb gams garb gars gaum gaun gaur gibs gins girn gnar gnus grab gram gran grim grin grub grum guan guar gums guns iamb ibis inia inns iris isba magi mags main mair mans mars maun mibs migs mina mini miri mirs mugs muni muns mura nabs nags nans nibs nims nisi nubs numb nuns ragi rags rain rais rami rams rang rani rias ribs rigs rims ring rins rubs ruga rugs ruin rums rung runs sain sang sari sign sima sing smug snag snib snub snug suba sung sunn sura unai urbs urns ursa