SEPTAVALENT

aa ae al an as at el en es et la na ne pa pe ta

aal aas ala ale alp als alt ana ane ant ape apt asp ate att ava ave eat eel els ens eta eve lap las lat lav lea lee les let lev nae nap nee net pal pan pas pat pea pee pen pes pet pst sae sal sap sat sea see sel sen set spa tae tan tap tas tat tav tea tee tel ten tet van vas vat vee vet

aals alae alan alas alee ales alps alts anal anas anes ansa anta ante ants apes apse asea atap ates aves ease east eats eave eels elan else esne etas etna even eves lane laps lase last late lats lava lave lavs lean leap leas lees leet lens lent lept lest lets leva nala napa nape naps nave neap neat neep nest nets nett neve pale pals pane pans pant pase past pate pats pave peal pean peas peat peel peen pees pele pelt pens pent pest pets plan plat plea sale salp salt sane sate save seal seat seel seen seep sene sent sept seta sett slap slat snap spae span spat stat step stet tael tala tale tans tapa tape taps tate tats tavs teal teas teat teel teen tees tela tele tels tens tent tepa test tets vale vane vans vasa vase vast vats veal veep vees vela vena vent vest vets