-er -ey a-a a-c aaa aac aae aag aah aan aao aar aay ac- aca acc ace acg ach acn aco acr acy aea aec aee aeg aeh aen aeo aer aey ag- aga agc age agg agh agn ago agr agy aha ahc ahe ahg ahh ahn aho ahr ahy an- ana anc ane ang anh ann ano anr any aoa aoc aoe aog aoh aon aoo aor ar- ara arc are arg arh arn aro arr ary ay- aya ayc aye ayh ayn ayo ayr c-- caa cac cae cag cah can cao car cay cca ccc cce ccg cch ccn cco ccr ce- cea cec cee ceg ceh cen ceo cer cey cga cgc cge cgg cgh cgn cgo cgr cgy ch- cha chc che chg chh chn cho chr chy cn- cna cnc cne cng cnh cnn cno cnr cny co- coa coc coe cog coh con coo cor coy cra crc cre crg crh crn cro crr cry cya cyc cye cyg cyn cyo cyr eaa eac eae eag eah ean eao ear ec- eca ecc ece ecg ech ecn eco ecr eea eec eee eeg een eeo eer eey ega egc ege egg egh egn ego egr egy eha ehc ehe ehg ehh ehn eho ehr en- ena enc ene eng enh enn eno enr eny eo- eoa eoc eoe eog eoh eon eoo eor era erc ere erg erh ern ero err ery eya eyc eye eyn eyo eyr gaa gac gae gag gah gan gao gar gay gca gcc gce gcg gch gcn gco gcr ge- gea gec gee geg geh gen geo ger gey gga ggc ggg ggh ggn ggo ggr gha ghc ghe ghg ghh ghn gho ghr gna gnc gne gnn gno gnr goa goc goe gog goh gon goo gor goy gra grc gre grg grh grn gro grr gry gy- gya gye gyn gyo gyr haa hac hae hag hah han hao har hay hca hcc hce hcg hch hcn hco hcr hcy he- hea hec hee heg heh hen heo her hey hga hgc hge hgg hgh hgn hgo hgr hgy hha hhc hhe hhg hhh hhn hho hhr hhy hna hnc hne hng hnh hnn hno hny hoa hoc hoe hog hoh hon hoo hor hoy hr- hra hrc hre hrg hrh hrn hro hrr hy- hya hyc hye hyg hyh hyn hyo hyr hyy naa nac nae nag nah nan nao nar nay nca ncc nce ncg nch ncn nco ncr ne- nea nec nee neg neh nen neo ner ney nga ngc nge ngg ngh ngn ngo nha nhc nhe nhg nhh nhn nhr nhy nna nnc nne nng nnh nnn nno no- noa noc noe nog noh non noo nor noy nra nrc nre nrg nrn nro nrr nry nya nyc nye nyg nyn nyo nyy oaa oac oae oag oah oan oao oar oc- oca occ ocg och ocn oco ocr oea oec oee oeg oeh oen oeo oer oey oga ogc oge ogg ogh ogn ogo ogy oha ohc ohe ohg ohh ohn oho ohr on- ona onc one ong onh onn ono onr ony oo- ooa ooc oog ooh oon ooo oor or- ora orc ore org orh orn oro orr ory oya oye oyo ra- raa rac rae rag rah ran rao rar ray rca rcc rce rcg rch rcn rco rcr re- rea rec ree reg reh ren reo rer rey rga rgc rge rgg rgh rgn rgo rgr rh- rha rhc rhe rhg rhh rhn rho rhr rna rnc rng rnh rnn rno rnr rny roa roc roe rog roh ron roo ror roy rra rrc rrg rrh rrn rrr ry- rya ryc rye ryg ryn ryo ryr ryy yaa yac yae yag yah yan yao yar yay yca ycc yce ych yco ycy yea yec yee yeg yeh yen yeo yer yey yga ygc ygo yha yhc yhe yna yne yng ynn yny yoc yoe yog yon yoo yor yoy yra yrc yre yrg yrn yro yyc yye yyg yyy