-er -ey -ic a-a a-c a-i aaa aac aae aai aan aao aar aas aay ac- aca acc ace aci acn aco acr acs acy aea aec aee aei aen aeo aer aes aey ai- aia aic aie aii ain aio air ais aiy an- ana anc ane ani ann ano anr ans any aoa aoc aoe aoi aon aoo aor aos ar- ara arc are ari arn aro arr ars ary as- asa asc ase asi asn aso asr ass asy ay- aya ayc aye ayi ayn ayo ayr ays c-- caa cac cae cai can cao car cas cay cca ccc cce cci ccn cco ccr ccs ce- cea cec cee cei cen ceo cer ces cey ci- cia cic cie cii cin cio cir cis cn- cna cnc cne cni cnn cno cnr cns cny co- coa coc coe coi con coo cor cos coy cra crc cre cri crn cro crr crs cry csa csc cse csi csn cso csr css csy cya cyc cye cyn cyo cyr cys eaa eac eae eai ean eao ear eas ec- eca ecc ece eci ecn eco ecr ecs eea eec eee een eeo eer ees eey eia eic eie eii ein eio eir eis en- ena enc ene eni enn eno enr ens eny eo- eoa eoc eoe eoi eon eoo eor eos era erc ere eri ern ero err ers ery es- esa esc ese esi esn eso esr ess esy eya eyc eye eyn eyo eyr eys ia- iaa iac iae iai ian iao iar ias ica icc ice ici icn ico icr ics icy ie- iea iec iee iei ien ier ies iey iia iic iie iii iin iio iir iis in- ina inc ine ini inn ino inr ins iny io- ioa ioc ioe ioi ion ioo ior ios ir- ira irc ire iri irn iro irr irs iry is- isa isc ise isi isn iso isr iss isy iya iyc iye iyo iyr iys iyy n-i naa nac nae nai nan nao nar nas nay nca ncc nce nci ncn nco ncr ncs ne- nea nec nee nei nen neo ner nes ney nia nic nie nii nin nio nir nis nna nnc nne nni nnn nno nns no- noa noc noe noi non noo nor nos noy nra nrc nre nri nrn nro nrr nrs nry nsa nsc nse nsi nsn nso nsr nss nsy nya nyc nye nyn nyo nys nyy o-i oaa oac oae oai oan oao oar oas oc- oca occ oci ocn oco ocr ocs oea oec oee oei oen oeo oer oes oey oia oic oie oii oin oio oir ois on- ona onc one oni onn ono onr ons ony oo- ooa ooc ooi oon ooo oor oos or- ora orc ore ori orn oro orr ors ory os- osa osc ose osi osn oso osr oss oya oye oyi oyo oys ra- raa rac rae rai ran rao rar ras ray rca rcc rce rci rcn rco rcr rcs re- rea rec ree rei ren reo rer res rey ria ric rie rii rin rio rir ris riy rna rnc rni rnn rno rnr rns rny roa roc roe roi ron roo ror ros roy rra rrc rri rrn rrr rrs rsa rsc rse rsi rsn rso rsr rss ry- rya ryc rye ryn ryo ryr rys ryy saa sac sae sai san sao sar sas say sca scc sce sci scn sco scr scs se- sea sec see sei sen seo ser ses sey sia sic sie sii sin sio sir sis sna snc sne sni snn sno snr sns sny soa soc soe soi son soo sor sos soy sr- sra src sre sri srn sro srr srs sry ss- ssa ssc sse ssi ssn sso ssr sss sy- sya syc sye syi syn syr sys yaa yac yae yai yan yao yar yas yay yca ycc yce yci yco ycs ycy yea yec yee yei yen yeo yer yes yey yie yii yin yio yir yis yna yne ynn yns yny yoc yoe yoi yon yoo yor yos yoy yra yrc yre yrn yro yrs ysa ysc yse ysi yso ysr yss ysy yyc yye yys yyy