UNIMPROVABLE

ab ae ai al am an ar ba be bi bo el em en er in la li lo ma me mi mo mu na ne no nu oe oi om on op or pa pe pi re um un up

abo ail aim ain air alb ale alp ami amp amu ane ani ape apo arb are arm ave avo bal bam ban bap bar bel ben bin bio boa bop bra bro bum bun bur ear eau elm emu eon era ern imp ion ire lab lam lap lar lav lea lei leu lev lib lie lin lip lob lop lum luv mae man map mar mel men mib mil mir moa mob mol mon mop mor mun nab nae nam nap neb nib nil nim nip nob nom nor nub oar oba obe obi oil ole one ope ora orb ore our ova pal pam pan par pea pen per pia pie pin piu poi pol pom pro pub pul pun pur rai ram ran rap reb rei rem rep rev ria rib rim rin rip rob roe rom rub rue rum run ump upo urb urn urp van var vau via vie vim voe vum

able abri aeon aero airn alme aloe alum ambo amen amie amin amir anil aper aril arum arvo aver bail bale balm bane bani bare barm barn beam bean bear beau bema berm bier bile bima bine birl biro blae blam blin blip blue blur boar boil bola bole bone bora bore born brae bran bren brie brim brin brio bump buna bura burl burn burp earl earn ebon elan emir enol euro evil iamb ilea inro iron lain lair lamb lame lamp lane lari lave lean leap lear leno leva levo liar lien lier lieu lima limb lime limn limo limp line lino lion lipa lipe lira lire live loam loan lobe loin lone lope lore lorn loup lour love lube luma lump luna lune lure mabe mail main mair male mane mano mare marl maul maun meal mean meno menu meou merl mien mile milo mina mine mire moan moil mola mole mope mora more morn moue move mule muni muon mura mure nabe nail name naoi nape nave neap near nema neum nevi nipa noel noil noir noma nome nope nori norm nova numb nurl obia olea omen omer opal open oral orle oval oven over ovum pail pain pair pale palm pane pare pave peal pean pear pein peon peri perm perv pial pian pier pile pima pina pine pion pirn plan plea pleb plie plum poem pole pome pone pore porn pour pram prao prau prim proa prom pula pule puli puma puna pure puri purl rail rain rale rami ramp rani rape rave real ream reap rein repo rial riel rile rime ripe rive roam roan robe roil role romp rope roue roup rove rube ruin rule rump rune ulan ulna ulva umbo unai unbe upon urea uvea vail vain vair vale vamp vane veal veil vein vela vena vera verb vial vibe vier vile vina vine vino viol virl vole