-al -up a-a aaa aae aal aap aau aax aea aee ael aep aeu aex al- ala ale all alp alu alx ap- apa ape apl app apu apx au- aua aue aul aup aux ax- axa axe axl axp axx eaa eae eal eap eau eax eea eee eel eep eex ela ele ell elp elu elx ep- epa epe epl epp epu epx eu- eua eue eul eup eux ex- exa exe exl exp exu exx l-p la- laa lae lal lap lau lax lea lee lel lep leu lex lla lle lll llp llu lpa lpe lpl lpp lpu lpx lua lue lul lup luu lux lxx p-p paa pae pal pap pau pax pea pee pel pep peu pex pla ple pll plp plu plx ppa ppe ppl ppp ppu ppx pua pue pul pup puu pxe pxl ua- uaa uae ual uap uau uea uee uel uep ula ule ull ulp ulu up- upa upe upp upu upx uua uue uuu uxu xaa xal xap xau xee xel xep xeu xex xla xpa xpe xpl xpp xue xul xup xxl xxp xxx