UNOPERATABLE

aa ab ae al an ar at ba be bo el en er et la lo na ne no nu oe on op or pa pe re ta to un up ut

aal aba abo ala alb ale alp alt ana ane ant ape apo apt arb are art ate baa bal ban bap bar bat bee bel ben bet boa bop bot bra bro bun bur but ear eat eau eel eon era ere ern eta lab lap lar lat lea lee let leu lob lop lot nab nae nap neb nee net nob nor not nub nut oar oat oba obe ole one ope opt ora orb ore ort our out pal pan par pat pea pee pen per pet pol pot pro pub pul pun pur put ran rap rat reb ree rep ret rob roe rot rub rue run rut tab tae tan tao tap tar tau tea tee tel ten toe ton top tor tub tun tup upo urb urn urp uta ute

abet able abut aeon aero alae alan alar alba alee aloe alto anal anoa anta ante aper area atap atop aunt aura auto baal bale bane bare barn bate bean bear beat beau been beep beer beet belt bene bent beta blae blat blet blot blue blur boar boat bola bole bolt bone bora bore born bort bota bout brae bran brat bree bren brut buna bunt bura burl burn burp bute earl earn ebon elan enol erne etna euro lane late latu lean leap lear leer leet leno lent lept loan lobe lone lope lore lorn lota loup lour lout lube luna lune lunt lure lute nabe nala napa nape neap near neat neep noel nope nota note nurl olea opal open oral orle pale pane pant para pare part pate peal pean pear peat peel peen peer pele pelt pent peon pere pert plan plat plea pleb plot poet pole pone pore porn port pour pout prao prat prau pree proa pula pule puna punt pure purl rale rant rape rapt rate rato real reap reel rent repo rete roan robe role rope rota rote rotl roue roup rout rube rule rune runt tabu tael tala tale tapa tape tare tarn taro tarp teal tear teel teen tela tele tepa tern toea tola tole tolu tone tope tora tore torn tour trap tree trop true tuba tube tule tuna tune turn ulan ulna unbe unto upon urea