-er -ey -ic a-a a-c a-i aaa aac aae aag aai aan aao aar aay ac- aca acc ace acg aci acn aco acr acy aea aec aee aeg aei aen aeo aer aey ag- aga agc age agg agi agn ago agr agy ai- aia aic aie aig aii ain aio air aiy an- ana anc ane ang ani ann ano anr any aoa aoc aoe aog aoi aon aoo aor ar- ara arc are arg ari arn aro arr ary ay- aya ayc aye ayi ayn ayo ayr c-- caa cac cae cag cai can cao car cay cca ccc cce ccg cci ccn cco ccr ce- cea cec cee ceg cei cen ceo cer cey cga cgc cge cgg cgi cgn cgo cgr cgy ci- cia cic cie cig cii cin cio cir cn- cna cnc cne cng cni cnn cno cnr cny co- coa coc coe cog coi con coo cor coy cra crc cre crg cri crn cro crr cry cya cyc cye cyg cyn cyo cyr eaa eac eae eag eai ean eao ear ec- eca ecc ece ecg eci ecn eco ecr eea eec eee eeg een eeo eer eey ega egc ege egg egi egn ego egr egy eia eic eie eig eii ein eio eir en- ena enc ene eng eni enn eno enr eny eo- eoa eoc eoe eog eoi eon eoo eor era erc ere erg eri ern ero err ery eya eyc eye eyn eyo eyr gaa gac gae gag gai gan gao gar gay gca gcc gce gcg gci gcn gco gcr ge- gea gec gee geg gei gen geo ger gey gga ggc ggg ggi ggn ggo ggr gia gic gie gig gii gin gio gir giy gna gnc gne gni gnn gno gnr goa goc goe gog goi gon goo gor goy gra grc gre grg gri grn gro grr gry gy- gya gye gyn gyo gyr ia- iaa iac iae iag iai ian iao iar ica icc ice icg ici icn ico icr icy ie- iea iec iee ieg iei ien ier iey iga igc ige igg igi ign igo igr igy iia iic iie iii iin iio iir in- ina inc ine ing ini inn ino inr iny io- ioa ioc ioe iog ioi ion ioo ior ir- ira irc ire irg iri irn iro irr iry iya iyc iye iyo iyr iyy n-i naa nac nae nag nai nan nao nar nay nca ncc nce ncg nci ncn nco ncr ne- nea nec nee neg nei nen neo ner ney nga ngc nge ngg ngi ngn ngo nia nic nie nig nii nin nio nir nna nnc nne nng nni nnn nno no- noa noc noe nog noi non noo nor noy nra nrc nre nrg nri nrn nro nrr nry nya nyc nye nyg nyn nyo nyy o-i oaa oac oae oag oai oan oao oar oc- oca occ ocg oci ocn oco ocr oea oec oee oeg oei oen oeo oer oey oga ogc oge ogg ogi ogn ogo ogy oia oic oie oii oin oio oir on- ona onc one ong oni onn ono onr ony oo- ooa ooc oog ooi oon ooo oor or- ora orc ore org ori orn oro orr ory oya oye oyi oyo ra- raa rac rae rag rai ran rao rar ray rca rcc rce rcg rci rcn rco rcr re- rea rec ree reg rei ren reo rer rey rga rgc rge rgg rgi rgn rgo rgr ria ric rie rig rii rin rio rir riy rna rnc rng rni rnn rno rnr rny roa roc roe rog roi ron roo ror roy rra rrc rrg rri rrn rrr ry- rya ryc rye ryg ryn ryo ryr ryy yaa yac yae yag yai yan yao yar yay yca ycc yce yci yco ycy yea yec yee yeg yei yen yeo yer yey yga ygc ygo yie yig yii yin yio yir yna yne yng ynn yny yoc yoe yog yoi yon yoo yor yoy yra yrc yre yrg yrn yro yyc yye yyg yyy