-er -ey a-a a-b a-c aaa aab aac aae aag aah aap aar aay ab- aba abb abc abe abg abh abp abr aby ac- aca acb acc ace acg ach acp acr acy aea aeb aec aee aeg aeh aep aer aey ag- aga agb agc age agg agh agp agr agy aha ahb ahc ahe ahg ahh ahp ahr ahy ap- apa apb apc ape apg aph app apr apy ar- ara arb arc are arg arh arp arr ary ay- aya ayc aye ayh ayp ayr b-p baa bab bac bae bag bah bap bar bay bba bbb bbc bbe bbg bbh bbp bbr bby bca bcb bcc bce bcg bch bcp bcr bcy be- bea beb bec bee beg beh bep ber bey bga bgb bgc bge bgg bgh bgp bgr bha bhb bhc bhe bhg bhh bhp bhr bpa bpb bpc bpe bpg bph bpp bpr bpy bra brb bre brg brh brp brr bry by- bya byc bye byg byh byp byr c-- caa cab cac cae cag cah cap car cay cba cbb cbc cbe cbg cbh cbp cbr cby cca ccb ccc cce ccg cch ccp ccr ce- cea ceb cec cee ceg ceh cep cer cey cga cgb cgc cge cgg cgh cgp cgr cgy ch- cha chb chc che chg chh chp chr chy cpa cpb cpc cpe cpg cph cpp cpr cra crb crc cre crg crh crp crr cry cya cyb cyc cye cyg cyp cyr eaa eab eac eae eag eah eap ear eba ebb ebc ebe ebg ebh ebp ebr eby ec- eca ecb ecc ece ecg ech ecr eea eeb eec eee eeg eep eer eey ega egb egc ege egg egh egp egr egy eha ehb ehc ehe ehg ehh ehp ehr ep- epa epb epc epe epg eph epp epr era erb erc ere erg erh erp err ery eya eyc eye eyp eyr g-p gaa gab gac gae gag gah gap gar gay gba gbc gbe gbg gbh gbp gbr gby gca gcb gcc gce gcg gch gcp gcr ge- gea geb gec gee geg geh gep ger gey gga ggb ggc ggg ggh ggp ggr gha ghb ghc ghe ghg ghh ghp ghr gpa gpb gpc gpe gpg gph gpp gpr gra grb grc gre grg grh grp grr gry gy- gya gyb gye gyp gyr haa hab hac hae hag hah hap har hay hba hbb hbc hbe hbg hbh hbp hbr hby hca hcb hcc hce hcg hch hcp hcr hcy he- hea heb hec hee heg heh hep her hey hga hgb hgc hge hgg hgh hgp hgr hgy hha hhb hhc hhe hhg hhh hhp hhr hhy hpa hpb hpc hpe hpg hph hpp hpr hpy hr- hra hrb hrc hre hrg hrh hrp hrr hy- hya hyb hyc hye hyg hyh hyp hyr hyy p-p paa pab pac pae pag pah pap par pay pba pbb pbc pbe pbg pbp pbr pby pca pcb pcc pce pcg pch pcp pcr pea peb pec pee peg peh pep per pey pga pgb pgc pge pgg pgh pgp pgr pgy pha phb phc phe phg php phr phy ppa ppb ppc ppe ppg pph ppp ppr pra prb prc pre prg prh prp prr pry py- pya pyb pyc pye pyg pyr ra- raa rab rac rae rag rah rap rar ray rba rbb rbc rbe rbg rbh rbp rbr rca rcb rcc rce rcg rch rcp rcr re- rea reb rec ree reg reh rep rer rey rga rgb rgc rge rgg rgh rgp rgr rh- rha rhb rhc rhe rhg rhh rhp rhr rpa rpb rpc rpe rpg rph rpp rpr rra rrb rrc rrg rrh rrp rrr ry- rya ryc rye ryg ryr ryy yaa yab yac yae yag yah yap yar yay ybc ybe ybg ybp ybr yby yca ycc yce ych ycp ycy yea yeb yec yee yeg yeh yep yer yey yga ygc yha yhc yhe ypa ypg yra yrc yre yrg yrp yyb yyc yye yyg yyy