SUBUNIVERSE

be bi en er es in is ne nu re si un us

bee ben bes bin bis bun bur bus ens ere ern ers ess eve ins ire neb nee nib nub nus reb ree rei res rev rib rin rub rue run see sei sen ser sib sin sir sis sri sub sue sun uns urb urn use vee vie vis

been beer bees bene bens bier bine bins bise bree bren brie brin bris buns burn burs buss erne erns eses esne even ever eves ires nebs ness neve nevi nibs nubs rebs rees rein reis revs ribs rins rise rive rube rubs rues ruin rune runs ruse seen seer sees seis sene sere sers sibs sine sins sire sirs snib snub sris subs suer sues suns sure unbe urbs urns urus user uses veer vees vein verb vibe vier vies vine vise