INTERPENETRABLE

ab ae ai al an ar at ba be bi el en er et in it la li na ne pa pe pi re ta ti

ail ain air ait alb ale alp alt ane ani ant ape apt arb are art ate att bal ban bap bar bat bee bel ben bet bin bit bra brr ear eat eel era ere ern err eta inn ire lab lap lar lat lea lee lei let lib lie lin lip lit nab nae nan nap neb nee net nib nil nip nit pal pan par pat pea pee pen per pet pia pie pin pit rai ran rap rat reb ree rei rep ret ria rib rin rip tab tae tan tap tar tat tea tee tel ten tet tie til tin tip tit

abet able abri airn airt alee alit anil ante anti aper aril bail bait bale bane bani bare barn bate batt bean bear beat been beep beer beet belt bene bent beta bier bile bine bint birl birr bite bitt blae blat blet blin blip brae bran brat bree bren brie brin brit earl earn elan epee erne etna ilea lain lair lane lari late lati lean leap lear leer leet lent lept liar lien lier line linn lint lipa lipe lira lire lite nabe nail nape neap near neat neep nene nett nine nipa nite pail pain pair pale pane pant pare parr part pate peal pean pear peat peel peen peer pein pele pelt pent pere peri pert pial pian pier pile pina pine pint pirn pita plan plat plea pleb plie prat pree rail rain rale rani rant rape rapt rare rate real reap rear reel rein rent rete rial riel rile ripe rite tael tail tain tale tali tape tare tarn tarp tart tate teal tear teat teel teen tela tele tent tepa tern tier tile tilt tine tint tire tirl trap tree tret trip