-al -er -ol a-a a-i aaa aae aai aak aal aan aao aap aar aea aee aei aek ael aen aeo aep aer ai- aia aie aii aik ail ain aio aip air aka ake aki akk akl akn ako akp akr al- ala ale ali alk all aln alo alp alr an- ana ane ani ank anl ann ano anp anr aoa aoe aoi aok aol aon aoo aop aor ap- apa ape api apk apl apn apo app apr ar- ara are ari ark arl arn aro arp arr eaa eae eai eak eal ean eao eap ear eea eee eek eel een eeo eep eer eia eie eii eik eil ein eio eip eir eka eke eki ekl eko ekp ekr ela ele eli elk ell eln elo elp elr en- ena ene eni enk enl enn eno enp enr eo- eoa eoe eoi eok eol eon eoo eop eor ep- epa epe epi epl epn epo epp epr era ere eri erk erl ern ero erp err ia- iaa iae iai ial ian iao iap iar ie- iea iee iei iek iel ien iep ier iia iie iii iil iin iio iip iir ika ike iki ikk ikl iko ikr il- ila ile ili ilk ill iln ilo ilp ilr in- ina ine ini ink inl inn ino inp inr io- ioa ioe ioi iol ion ioo iop ior ipa ipe ipi ipl ipn ipo ipp ipr ir- ira ire iri irk irl irn iro irp irr ka- kaa kae kai kak kal kan kao kap kar ke- kea kee kei kek kel ken keo kep ker kia kie kii kik kil kin kio kip kir kke kki kkk kkl kkn kkp kkr kl- kla kli klo klr kn- kna kne kni knk knl knn kno knp knr koa koe koi kok kol kon koo kop kor kpa kpe kpi kpk kpl kpn kpo kpp kpr kra kri krk krl krn kro krp krr l-p la- laa lae lai lak lal lan lao lap lar lea lee lei lek lel len leo lep ler lia lie lii lik lil lin lio lip lir lka lkl lkp lkr lla lle lli llk lll lln llo llp llr lna lne lni lnk lnl lnn lno lnp lnr loa loe loi lok lol lon loo lop lor lpa lpe lpi lpk lpl lpn lpo lpp lpr lra lri lrk lrn lro lrp lrr n-i naa nae nai nak nal nan nao nap nar ne- nea nee nei nek nel nen neo nep ner nia nie nii nik nil nin nio nip nir nka nke nki nkk nkn nko nkp nkr nla nle nli nlk nll nln nlo nlp nlr nna nne nni nnk nnl nnn nno nnp no- noa noe noi nok nol non noo nop nor npa npe npi npl npn npo npp npr nra nre nri nrk nrl nrn nro nrp nrr o-i oaa oae oai oak oal oan oao oap oar oea oee oei oel oen oeo oep oer oia oie oii oik oil oin oio oip oir oka oke oki okk okl oko okp okr ola ole oli olk oll oln olo olp on- ona one oni onk onl onn ono onp onr oo- ooa ooi ook ool oon ooo oop oor op- opa ope opi opk opl opn opo opp opr or- ora ore ori ork orl orn oro orp orr p-p paa pae pai pak pal pan pao pap par pea pee pei pek pel pen peo pep per pia pie pii pik pil pin pio pip pir pka pke pki pkl pkn pko pkp pkr pla ple pli plk pll pln plo plp plr pn- pna pne pni pnk pnl pnn pno pnp pnr poa poe poi pok pol pon poo pop por ppa ppe ppi ppk ppl ppn ppo ppp ppr pra pre pri prk prl prn pro prp prr ra- raa rae rai rak ral ran rao rap rar re- rea ree rei rek rel ren reo rep rer ria rie rii rik ril rin rio rip rir rke rkk rko rkp rla rle rli rll rln rlo rlp rlr rna rni rnn rno rnp rnr roa roe roi rok rol ron roo rop ror rpa rpe rpi rpk rpl rpn rpo rpp rpr rra rri rrk rrl rrn rrp rrr