-er -ey -ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aar aat aay ac- aca acc ace acg ach aci acr act acy aea aec aee aeg aeh aei aer aet aey ag- aga agc age agg agh agi agr agt agy aha ahc ahe ahg ahh ahi ahr aht ahy ai- aia aic aie aig aih aii air ait aiy ar- ara arc are arg arh ari arr art ary at- ata atc ate atg ath ati atr att ay- aya ayc aye ayh ayi ayr ayt c-- caa cac cae cag cah cai car cat cay cca ccc cce ccg cch cci ccr cct ce- cea cec cee ceg ceh cei cer cet cey cga cgc cge cgg cgh cgi cgr cgt cgy ch- cha chc che chg chh chi chr cht chy ci- cia cic cie cig cih cii cir cit cra crc cre crg crh cri crr crt cry cta ctc cte ctg cth cti ctr ctt cty cya cyc cye cyg cyr cyt eaa eac eae eag eah eai ear eat ec- eca ecc ece ecg ech eci ecr ect eea eec eee eeg eer eet eey ega egc ege egg egh egi egr egt egy eha ehc ehe ehg ehh ehi ehr eht eia eic eie eig eii eir eit era erc ere erg erh eri err ert ery eta etc ete etg eth eti etr ett ety eya eyc eye eyr eyt gaa gac gae gag gah gai gar gat gay gca gcc gce gcg gch gci gcr gct ge- gea gec gee geg geh gei ger get gey gga ggc ggg ggh ggi ggr ggt gha ghc ghe ghg ghh ghi ghr ght gia gic gie gig gih gii gir git giy gra grc gre grg grh gri grr grt gry gta gtc gte gtg gth gti gtr gtt gty gy- gya gye gyr h-i haa hac hae hag hah hai har hat hay hca hcc hce hcg hch hci hcr hct hcy he- hea hec hee heg heh hei her het hey hga hgc hge hgg hgh hgi hgr hgt hgy hha hhc hhe hhg hhh hhi hhr hht hhy hia hic hie hig hih hii hir hit hr- hra hrc hre hrg hrh hri hrr hrt hta htc hte htg hth hti htr htt hty hy- hya hyc hye hyg hyh hyi hyr hyt hyy ia- iaa iac iae iag iah iai iar iat ica icc ice icg ich ici icr ict icy ie- iea iec iee ieg iei ier iet iey iga igc ige igg igh igi igr igt igy iha ihc ihe ihg ihh ihi ihr iht ihy iia iic iie iih iii iir iit ir- ira irc ire irg iri irr irt iry ita itc ite itg ith iti itt ity iya iyc iye iyr iyt iyy ra- raa rac rae rag rah rai rar rat ray rca rcc rce rcg rch rci rcr rct re- rea rec ree reg reh rei rer ret rey rga rgc rge rgg rgh rgi rgr rgt rh- rha rhc rhe rhg rhh rhi rhr rht ria ric rie rig rih rii rir rit riy rra rrc rrg rrh rri rrr rrt rta rtc rte rtg rti rtr rtt rty ry- rya ryc rye ryg ryr ryy taa tac tae tag tah tai tar tat tay tca tcc tce tcg tch tci tcr tct te- tea tec tee teg teh tei ter tet tey tga tgc tge tgg tgh tgi tgr tgt tgy th- tha thc the thg thh thi thr tht thy tia tic tie tig tih tii tir tit tiy tra trc tre trg trh tri trr trt try tta ttc tte ttg tth tti ttr ttt tty tya tyc tye tyg tyr tyt yaa yac yae yag yah yai yar yat yay yca ycc yce ych yci ycy yea yec yee yeg yeh yei yer yet yey yga ygc yha yhc yhe yhi yht yie yig yih yii yir yit yra yrc yre yrg yrt yta ytc yte yth ytr ytt yyc yye yyg yyt yyy