-er -ey -ic a-a a-c a-i a-t aaa aac aae aag aai aap aar aat aay ac- aca acc ace acg aci acp acr act acy aea aec aee aeg aei aep aer aet aey ag- aga agc age agg agi agp agr agt agy ai- aia aic aie aig aii aip air ait aiy ap- apa apc ape apg api app apr apt apy ar- ara arc are arg ari arp arr art ary at- ata atc ate atg ati atp atr att ay- aya ayc aye ayi ayp ayr ayt c-- caa cac cae cag cai cap car cat cay cca ccc cce ccg cci ccp ccr cct ce- cea cec cee ceg cei cep cer cet cey cga cgc cge cgg cgi cgp cgr cgt cgy ci- cia cic cie cig cii cip cir cit cpa cpc cpe cpg cpi cpp cpr cpt cra crc cre crg cri crp crr crt cry cta ctc cte ctg cti ctp ctr ctt cty cya cyc cye cyg cyp cyr cyt eaa eac eae eag eai eap ear eat ec- eca ecc ece ecg eci ecr ect eea eec eee eeg eep eer eet eey ega egc ege egg egi egp egr egt egy eia eic eie eig eii eip eir eit ep- epa epc epe epg epi epp epr ept era erc ere erg eri erp err ert ery eta etc ete etg eti etp etr ett ety eya eyc eye eyp eyr eyt g-p gaa gac gae gag gai gap gar gat gay gca gcc gce gcg gci gcp gcr gct ge- gea gec gee geg gei gep ger get gey gga ggc ggg ggi ggp ggr ggt gia gic gie gig gii gip gir git giy gpa gpc gpe gpg gpi gpp gpr gpt gra grc gre grg gri grp grr grt gry gta gtc gte gtg gti gtp gtr gtt gty gy- gya gye gyp gyr ia- iaa iac iae iag iai iap iar iat ica icc ice icg ici icp icr ict icy ie- iea iec iee ieg iei iep ier iet iey iga igc ige igg igi igp igr igt igy iia iic iie iii iip iir iit ipa ipc ipe ipg ipi ipp ipr ipt ipy ir- ira irc ire irg iri irp irr irt iry ita itc ite itg iti itp itt ity iya iyc iye iyr iyt iyy p-p paa pac pae pag pai pap par pat pay pca pcc pce pcg pci pcp pcr pct pea pec pee peg pei pep per pet pey pga pgc pge pgg pgi pgp pgr pgt pgy pia pic pie pig pii pip pir pit ppa ppc ppe ppg ppi ppp ppr ppt pra prc pre prg pri prp prr prt pry pt- pta ptc pte ptg pti ptp ptr ptt pty py- pya pyc pye pyg pyr pyt ra- raa rac rae rag rai rap rar rat ray rca rcc rce rcg rci rcp rcr rct re- rea rec ree reg rei rep rer ret rey rga rgc rge rgg rgi rgp rgr rgt ria ric rie rig rii rip rir rit riy rpa rpc rpe rpg rpi rpp rpr rpt rra rrc rrg rri rrp rrr rrt rta rtc rte rtg rti rtp rtr rtt rty ry- rya ryc rye ryg ryr ryy taa tac tae tag tai tap tar tat tay tca tcc tce tcg tci tcp tcr tct te- tea tec tee teg tei tep ter tet tey tga tgc tge tgg tgi tgp tgr tgt tgy tia tic tie tig tii tip tir tit tiy tpa tpc tpe tpg tpi tpp tpr tpt tra trc tre trg tri trp trr trt try tta ttc tte ttg tti ttp ttr ttt tty tya tyc tye tyg typ tyr tyt yaa yac yae yag yai yap yar yat yay yca ycc yce yci ycp ycy yea yec yee yeg yei yep yer yet yey yga ygc yie yig yii yip yir yit ypa ypg yra yrc yre yrg yrp yrt yta ytc yte ytp ytr ytt yyc yye yyg yyt yyy