SUBINFERIOR

be bi bo ef en er es fe if in is ne no nu oe of oi on or os re si so un us

ben bes bin bio bis bos bro brr bun bur bus efs ens eon ern err ers fen fer fes feu fib fie fin fir fob foe fon for fou fro fub fun fur ifs ins ion ire neb nib nob nor nos nub nus obe obi oes one ons orb ore ors ose our reb ref rei res rib rif rin rob roe rub rue run sei sen ser sib sin sir sob son sou sri sub sue sun uns urb urn use

bens bier bine bins bios biro birr bise bone bore born bren brie brin brio bris bros buns burn burr burs ebon enuf eons erns eros errs euro fens fern feus fibs fine fino fins fire firn firs fobs foes foin fons forb fore four froe fubs funs furs fuse ibis info inro ions ires iris iron nebs neif nibs nisi nobs noes noir nori nose nous nubs obes obis ones onus orbs ores ours rebs refs reif rein reis ribs rife rifs rins rise robe robs roes rose roue rube rubs ruer rues ruin rune runs ruse seif serf sine sire snib snob snub sone sorb sore sori sorn sour suer sure surf unbe urbs urns user