-er -ey a-a a-c aaa aac aad aae aag aah aap aar aay ac- aca acc acd ace acg ach acp acr acy ad- ada adc add ade adg adh adp adr ady aea aec aed aee aeg aeh aep aer aey ag- aga agc agd age agg agh agp agr agy aha ahc ahd ahe ahg ahh ahp ahr ahy ap- apa apc apd ape apg aph app apr apy ar- ara arc ard are arg arh arp arr ary ay- aya ayc ayd aye ayh ayp ayr c-- caa cac cad cae cag cah cap car cay cca ccc ccd cce ccg cch ccp ccr cda cdc cdd cde cdg cdh cdp cdr cdy ce- cea cec ced cee ceg ceh cep cer cey cga cgc cgd cge cgg cgh cgp cgr cgy ch- cha chc chd che chg chh chp chr chy cpa cpc cpd cpe cpg cph cpp cpr cra crc crd cre crg crh crp crr cry cya cyc cyd cye cyg cyp cyr daa dac dad dae dag dah dap dar day dca dcc dcd dce dcg dcp dcr dda ddc ddd dde ddg ddh ddp ddr ddy de- dea dec ded dee deg deh dep der dey dga dgc dgd dge dgg dgh dgp dgr dh- dha dhc dhd dhe dhh dhp dhr dpa dpc dpd dpe dpg dph dpp dpr dra drc drd dre drg drp drr dry dy- dya dyc dyd dye dyp dyr dyy eaa eac ead eae eag eah eap ear ec- eca ecc ecd ece ecg ech ecr ed- eda edc edd ede edg edh edp edr edy eea eec eed eee eeg eep eer eey ega egc egd ege egg egh egp egr egy eha ehc ehd ehe ehg ehh ehp ehr ep- epa epc epd epe epg eph epp epr era erc erd ere erg erh erp err ery eya eyc eyd eye eyp eyr g-d g-p gaa gac gad gae gag gah gap gar gay gca gcc gcd gce gcg gch gcp gcr gda gdc gdd gde gdh gdp gdr ge- gea gec ged gee geg geh gep ger gey gga ggc ggd ggg ggh ggp ggr gha ghc ghd ghe ghg ghh ghp ghr gpa gpc gpd gpe gpg gph gpp gpr gra grc grd gre grg grh grp grr gry gy- gya gyd gye gyp gyr haa hac had hae hag hah hap har hay hca hcc hcd hce hcg hch hcp hcr hcy hda hdc hdd hde hdg hdh hdp hdr hdy he- hea hec hed hee heg heh hep her hey hga hgc hge hgg hgh hgp hgr hgy hha hhc hhd hhe hhg hhh hhp hhr hhy hpa hpc hpd hpe hpg hph hpp hpr hpy hr- hra hrc hrd hre hrg hrh hrp hrr hy- hya hyc hyd hye hyg hyh hyp hyr hyy p-p paa pac pad pae pag pah pap par pay pca pcc pcd pce pcg pch pcp pcr pda pdc pdd pde pdg pdh pdp pdr pea pec ped pee peg peh pep per pey pga pgc pgd pge pgg pgh pgp pgr pgy pha phc phd phe phg php phr phy ppa ppc ppd ppe ppg pph ppp ppr pra prc prd pre prg prh prp prr pry py- pya pyc pyd pye pyg pyr ra- raa rac rad rae rag rah rap rar ray rca rcc rcd rce rcg rch rcp rcr rda rdc rdd rde rdg rdh rdp rdr rdy re- rea rec red ree reg reh rep rer rey rga rgc rgd rge rgg rgh rgp rgr rh- rha rhc rhd rhe rhg rhh rhp rhr rpa rpc rpd rpe rpg rph rpp rpr rra rrc rrd rrg rrh rrp rrr ry- rya ryc ryd rye ryg ryr ryy yaa yac yad yae yag yah yap yar yay yca ycc ycd yce ych ycp ycy yda yde ydg ydy yea yec yed yee yeg yeh yep yer yey yga ygc yha yhc yhe ypa ypd ypg yra yrc yre yrg yrp yyc yye yyg yyy