-al -er a-a a-i aaa aae aai aak aal aap aar aea aee aei aek ael aep aer ai- aia aie aii aik ail aip air aka ake aki akk akl akp akr al- ala ale ali alk all alp alr ap- apa ape api apk apl app apr ar- ara are ari ark arl arp arr eaa eae eai eak eal eap ear eea eee eek eel eep eer eia eie eii eik eil eip eir eka eke eki ekl ekp ekr ela ele eli elk ell elp elr ep- epa epe epi epl epp epr era ere eri erk erl erp err ia- iaa iae iai ial iap iar ie- iea iee iei iek iel iep ier iia iie iii iil iip iir ika ike iki ikk ikl ikr il- ila ile ili ilk ill ilp ilr ipa ipe ipi ipl ipp ipr ir- ira ire iri irk irl irp irr ka- kaa kae kai kak kal kap kar ke- kea kee kei kek kel kep ker kia kie kii kik kil kip kir kke kki kkk kkl kkp kkr kl- kla kli klr kpa kpe kpi kpk kpl kpp kpr kra kri krk krl krp krr l-p la- laa lae lai lak lal lap lar lea lee lei lek lel lep ler lia lie lii lik lil lip lir lka lkl lkp lkr lla lle lli llk lll llp llr lpa lpe lpi lpk lpl lpp lpr lra lri lrk lrp lrr p-p paa pae pai pak pal pap par pea pee pei pek pel pep per pia pie pii pik pil pip pir pka pke pki pkl pkp pkr pla ple pli plk pll plp plr ppa ppe ppi ppk ppl ppp ppr pra pre pri prk prl prp prr ra- raa rae rai rak ral rap rar re- rea ree rei rek rel rep rer ria rie rii rik ril rip rir rke rkk rkp rla rle rli rll rlp rlr rpa rpe rpi rpk rpl rpp rpr rra rri rrk rrl rrp rrr