NONCONVERTIBLE

be bi bo el en er et in it li lo ne no oe oi on or re ti to

bee bel ben bet bin bio bit boo bot bro cee cel cob col con coo cor cot eel eon ere ern eve ice inn ion ire lee lei let lev lib lie lin lit lob loo lot neb nee net nib nil nit nob noo nor not obe obi oil ole one ono oot orb orc ore ort reb rec ree rei ret rev rib rin rob roc roe rot tee tel ten tic tie til tin toe ton too tor vee vet vie voe

been beer beet belt bene bent bice bier bile bine bint birl biro bite blet blin bloc blot boil bole bolo bolt bone boon boor boot bore born bort bree bren brie brin brio brit broo ceil celt cent cere cero cete cine cion cire cite clon clot coil coin coir cole colt cone coni conn cool coon coot core corn cote cove crib crit ebon enol erne etic even ever evil icon inro into iron leer leet leno lent levo lice lien lier line linn lino lint lion lire lite live lobe lobo loci loco loin lone loon loot lore lorn loti love nene neon neve nevi nice nine nite noel noil noir nolo none noon nori note obit oboe obol oleo olio once onto orle otic oven over reel rein rent rete rice riel rile riot rite rive robe roil role root rote roti rotl roto rove teel teen tele tern tier tile tine tire tirl tiro toil tole tone tool toon torc tore tori torn toro tree trio veer veil vein vent verb vert veto vibe vice vier vile vine vino viol virl vole volt vote