ANTIPARALLEL

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

aal ail ain air ait ala ale all alp alt ana ane ani ant ape apt are art ate ear eat ell era ern eta ill ire lap lar lat lea lei let lie lin lip lit nae nap net nil nip nit pal pan par pat pea pen per pet pia pie pin pit rai ran rap rat rei rep ret ria rin rip tae tan tap tar tea tel ten tie til tin tip

airn airt alae alan alar alit anal anil anta ante anti aper area aria aril atap earl earn elan etna ilea lain lair lall lane lari late lati leal lean leap lear lent lept liar lien lier lilt line lint lipa lipe lira lire lite nail nala napa nape neap near neat nill nipa nite pail pain pair pale pall pane pant para pare part pate peal pean pear peat pein pelt pent peri pert pial pian pier pile pill pina pine pint pirn pita plan plat plea plie prat raia rail rain rale rani rant rape rapt rate real reap rein rent rial riel rile rill ripe rite tael tail tain tala tale tali tall tapa tape tare tarn tarp teal tear tela tell tepa tern tier tile till tine tire tirl trap trip