SUBMARGINAL

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

aal aas aba abs aga ags ail aim ain air ais ala alb als ama ami amu ana ani arb arm ars baa bag bal bam ban bar bas big bin bis bra bug bum bun bur bus gab gal gam gan gar gas gib gin gnu gul gum gun ins ism lab lag lam lar las lib lin lis lug lum mag man mar mas mib mig mil mir mis mug mun mus nab nag nam nib nil nim nub nus rag rai ram ran ras ria rib rig rim rin rub rug rum run sab sag sal sau sib sim sin sir sri sub sum sun uns urb urn

aals abas abri agar agas agin agma ails aims ains airn airs alan alar alas alba albs alga alma alms alum amas amia amin amir amis amus anal anas anga anil anis ansa anus arbs aria aril arms arum aura baal baas bags bail balm bals bams bang bani bans barm barn bars bias bigs bima bins birl blam blin blur brag bran bras brig brim brin bris bugs bums buna bung buns bura burg burl burn burs gabs gain gala gals gama gamb gams garb gars gaum gaun gaur gibs gins girl girn glam glia glib glim glum gnar gnus grab gram gran grim grin grub grum guan guar guls gums guns iamb iglu isba labs lags lain lair lama lamb lams lang lari lars liar libs lima limb limn ling lins lira lugs luma lums luna lung maar magi mags mail main mair mana mans mara marl mars masa maul maun mibs migs mils mina mirs mugs muni muns mura nabs nags nail nala nibs nils nims nubs numb nurl raga ragi rags raia rail rain rais rami rams rang rani rial rias ribs rigs rims ring rins rubs ruga rugs ruin rums rung runs saga sail sain sang sari saul sial sign sima sing slab slag slam slim slub slug slum slur smug snag snib snub snug suba sung sura ulan ulna unai urbs urns ursa