-er a-a aaa aae aaj aak aan aao aap aar aea aee aej aek aen aeo aep aer aja aje ajj ajk ajn ajo ajp ajr aka ake akj akk akn ako akp akr an- ana ane anj ank ann ano anp anr aoa aoe aoj aok aon aoo aop aor ap- apa ape apj apk apn apo app apr ar- ara are arj ark arn aro arp arr eaa eae eaj eak ean eao eap ear eea eee eek een eeo eep eer eja ejo ejp eka eke eko ekp ekr en- ena ene enk enn eno enp enr eo- eoa eoe eok eon eoo eop eor ep- epa epe epn epo epp epr era ere erk ern ero erp err jaa jae jaj jak jan jao jap jar jea jee jej jek jen jeo jep jer jja jjj jjk jjp jjr jka jkk jkn jko jkp jkr jna jne jnj jnn jno jnp jnr joa joe joj jok jon joo jop jor jpa jpe jpj jpn jpo jpp jpr jra jrk jrn jro jrp jrr ka- kaa kae kaj kak kan kao kap kar ke- kea kee kek ken keo kep ker kje kjr kke kkk kkn kkp kkr kn- kna kne knk knn kno knp knr koa koe kok kon koo kop kor kpa kpe kpk kpn kpo kpp kpr kra krk krn kro krp krr naa nae naj nak nan nao nap nar ne- nea nee nej nek nen neo nep ner nja nje njk njn njp nka nke nkj nkk nkn nko nkp nkr nna nne nnk nnn nno nnp no- noa noe noj nok non noo nop nor npa npe npn npo npp npr nra nre nrj nrk nrn nro nrp nrr oaa oae oaj oak oan oao oap oar oea oee oen oeo oep oer oja oje ojo oka oke okj okk oko okp okr on- ona one onj onk onn ono onp onr oo- ooa ook oon ooo oop oor op- opa ope opj opk opn opo opp opr or- ora ore ork orn oro orp orr p-p paa pae paj pak pan pao pap par pea pee pek pen peo pep per pja pjo pjp pka pke pkn pko pkp pkr pn- pna pne pnk pnn pno pnp pnr poa poe pok pon poo pop por ppa ppe ppj ppk ppn ppo ppp ppr pra pre prk prn pro prp prr ra- raa rae raj rak ran rao rap rar re- rea ree rek ren reo rep rer rja rjk rjp rjr rke rkk rko rkp rna rnn rno rnp rnr roa roe roj rok ron roo rop ror rpa rpe rpk rpn rpo rpp rpr rra rrk rrn rrp rrr