-er -ey -ic a-a a-c a-i aaa aac aae aai aak aan aao aap aar aay ac- aca acc ace aci ack acn aco acp acr acy aea aec aee aei aek aen aeo aep aer aey ai- aia aic aie aii aik ain aio aip air aiy aka akc ake aki akk akn ako akp akr an- ana anc ane ani ank ann ano anp anr any aoa aoc aoe aoi aok aon aoo aop aor ap- apa apc ape api apk apn apo app apr apy ar- ara arc are ari ark arn aro arp arr ary ay- aya ayc aye ayi ayk ayn ayo ayp ayr c-- caa cac cae cai cak can cao cap car cay cca ccc cce cci cck ccn cco ccp ccr ce- cea cec cee cei cek cen ceo cep cer cey ci- cia cic cie cii cik cin cio cip cir cka ckc cki cko cky cn- cna cnc cne cni cnn cno cnp cnr cny co- coa coc coe coi cok con coo cop cor coy cpa cpc cpe cpi cpk cpn cpo cpp cpr cra crc cre cri crk crn cro crp crr cry cya cyc cye cyk cyn cyo cyp cyr eaa eac eae eai eak ean eao eap ear ec- eca ecc ece eci eck ecn eco ecr eea eec eee eek een eeo eep eer eey eia eic eie eii eik ein eio eip eir eka ekc eke eki eko ekp ekr eky en- ena enc ene eni enk enn eno enp enr eny eo- eoa eoc eoe eoi eok eon eoo eop eor ep- epa epc epe epi epn epo epp epr era erc ere eri erk ern ero erp err ery eya eyc eye eyn eyo eyp eyr ia- iaa iac iae iai ian iao iap iar ica icc ice ici ick icn ico icp icr icy ie- iea iec iee iei iek ien iep ier iey iia iic iie iii iin iio iip iir ika ikc ike iki ikk iko ikr in- ina inc ine ini ink inn ino inp inr iny io- ioa ioc ioe ioi ion ioo iop ior ipa ipc ipe ipi ipn ipo ipp ipr ipy ir- ira irc ire iri irk irn iro irp irr iry iya iyc iye iyo iyr iyy ka- kaa kac kae kai kak kan kao kap kar kay kca kcc kce kci kck kcn kcp kcr ke- kea kec kee kei kek ken keo kep ker key kia kic kie kii kik kin kio kip kir kkc kke kki kkk kkn kkp kkr kky kn- kna knc kne kni knk knn kno knp knr koa koc koe koi kok kon koo kop kor koy kpa kpc kpe kpi kpk kpn kpo kpp kpr kra krc kri krk krn kro krp krr kry kya kyc kye kyn kyo kyp kyr n-i naa nac nae nai nak nan nao nap nar nay nca ncc nce nci nck ncn nco ncp ncr ne- nea nec nee nei nek nen neo nep ner ney nia nic nie nii nik nin nio nip nir nka nkc nke nki nkk nkn nko nkp nkr nky nna nnc nne nni nnk nnn nno nnp no- noa noc noe noi nok non noo nop nor noy npa npc npe npi npn npo npp npr nra nrc nre nri nrk nrn nro nrp nrr nry nya nyc nye nyk nyn nyo nyp nyy o-i oaa oac oae oai oak oan oao oap oar oc- oca occ oci ock ocn oco ocp ocr oea oec oee oei oen oeo oep oer oey oia oic oie oii oik oin oio oip oir oka okc oke oki okk oko okp okr on- ona onc one oni onk onn ono onp onr ony oo- ooa ooc ooi ook oon ooo oop oor op- opa opc ope opi opk opn opo opp opr opy or- ora orc ore ori ork orn oro orp orr ory oya oye oyi oyo p-p paa pac pae pai pak pan pao pap par pay pca pcc pce pci pck pcn pco pcp pcr pea pec pee pei pek pen peo pep per pey pia pic pie pii pik pin pio pip pir pka pkc pke pki pkn pko pkp pkr pky pn- pna pnc pne pni pnk pnn pno pnp pnr pny poa poc poe poi pok pon poo pop por poy ppa ppc ppe ppi ppk ppn ppo ppp ppr pra prc pre pri prk prn pro prp prr pry py- pya pyc pye pyk pyn pyo pyr ra- raa rac rae rai rak ran rao rap rar ray rca rcc rce rci rcn rco rcp rcr re- rea rec ree rei rek ren reo rep rer rey ria ric rie rii rik rin rio rip rir riy rkc rke rkk rko rkp rky rna rnc rni rnn rno rnp rnr rny roa roc roe roi rok ron roo rop ror roy rpa rpc rpe rpi rpk rpn rpo rpp rpr rra rrc rri rrk rrn rrp rrr ry- rya ryc rye ryk ryn ryo ryr ryy yaa yac yae yai yak yan yao yap yar yay yca ycc yce yci yco ycp ycy yea yec yee yei yek yen yeo yep yer yey yie yii yin yio yip yir yka yki ykk ykn yna yne ynk ynn ynp yny yoc yoe yoi yok yon yoo yop yor yoy ypa ypo yra yrc yre yrn yro yrp yyc yye yyy