-er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aar aas aat aau aav ac- aca acc acd ace acg aci acr acs act acu acv ad- ada adc add ade adg adi adr ads adt adu adv aea aec aed aee aeg aei aer aes aet aeu aev ag- aga agc agd age agg agi agr ags agt agu agv ai- aia aic aid aie aig aii air ais ait aiu aiv ar- ara arc ard are arg ari arr ars art aru arv as- asa asc asd ase asg asi asr ass ast asu asv at- ata atc atd ate atg ati atr ats att atu atv au- aua auc aud aue aug aui aur aus aut auv av- ava avc avd ave avg avi avr avs avt avu c-- caa cac cad cae cag cai car cas cat cau cav cca ccc ccd cce ccg cci ccr ccs cct ccu ccv cda cdc cdd cde cdg cdi cdr cds cdt cdu cdv ce- cea cec ced cee ceg cei cer ces cet ceu cev cga cgc cgd cge cgg cgi cgr cgs cgt cgu cgv ci- cia cic cid cie cig cii cir cis cit ciu civ cra crc crd cre crg cri crr crs crt cru crv csa csc csd cse csg csi csr css cst csu csv cta ctc ctd cte ctg cti ctr cts ctt ctu ctv cua cuc cud cue cug cui cur cus cut cuu cuv cva cvc cvd cve cvg cvi cvr cvs cvt cvu cvv daa dac dad dae dag dai dar das dat dau dav dca dcc dcd dce dcg dci dcr dcs dct dcu dcv dda ddc ddd dde ddg ddi ddr dds ddt ddu de- dea dec ded dee deg dei der des det deu dev dga dgc dgd dge dgg dgi dgr dgs dgt dgu di- dia dic did die dig dii dir dis dit diu div dra drc drd dre drg dri drr drs drt dru drv dsa dsc dsd dse dsg dsi dsr dss dst dsu dsv dta dtc dtd dte dtg dti dtr dts dtt dtu dtv dua duc dud due dug dui dur dus dut duv dva dvc dvd dve dvg dvi dvr dvs dvt dvu eaa eac ead eae eag eai ear eas eat eau eav ec- eca ecc ecd ece ecg eci ecr ecs ect ecu ecv ed- eda edc edd ede edg edi edr eds edt edu eea eec eed eee eeg eer ees eet eev ega egc egd ege egg egi egr egs egt egu eia eic eid eie eig eii eir eis eit eiu eiv era erc erd ere erg eri err ers ert eru erv es- esa esc esd ese esg esi esr ess est esu esv eta etc etd ete etg eti etr ets ett etu etv eu- eua euc eud eue eug eui eur eus eut euv eva evc evd eve evg evi evr evs evt evv g-d gaa gac gad gae gag gai gar gas gat gau gav gca gcc gcd gce gcg gci gcr gcs gct gcu gda gdc gdd gde gdi gdr gds gdt gdu gdv ge- gea gec ged gee geg gei ger ges get geu gev gga ggc ggd ggg ggi ggr ggs ggt ggu ggv gia gic gid gie gig gii gir gis git giu giv gra grc grd gre grg gri grr grs grt gru grv gsa gsc gsd gse gsg gsi gsr gss gst gsu gsv gta gtc gtd gte gtg gti gtr gts gtt gtu gtv gu- gua guc gud gue gug gui gur gus gut guu guv gva gvc gvd gve gvg gvi gvr gvs gvt gvu i-d i-v ia- iaa iac iad iae iag iai iar ias iat iau iav ica icc icd ice icg ici icr ics ict icu icv ida idc idd ide idg idi idr ids idt idu idv ie- iea iec ied iee ieg iei ier ies iet iev iga igc igd ige igg igi igr igs igt igu iia iic iid iie iii iir iis iit iiu ir- ira irc ird ire irg iri irr irs irt iru irv is- isa isc isd ise isg isi isr iss ist isu isv ita itc itd ite itg iti its itt itu itv iu- iua iuc iud iue iug iui iur ius iut iva ivc ivd ive ivg ivi ivr ivs ivt ivu ivv ra- raa rac rad rae rag rai rar ras rat rau rav rca rcc rcd rce rcg rci rcr rcs rct rcu rcv rda rdc rdd rde rdg rdi rdr rds rdt rdu rdv re- rea rec red ree reg rei rer res ret reu rev rga rgc rgd rge rgg rgi rgr rgs rgt rgv ria ric rid rie rig rii rir ris rit riv rra rrc rrd rrg rri rrr rrs rrt rru rsa rsc rsd rse rsg rsi rsr rss rst rsu rsv rta rtc rtd rte rtg rti rtr rts rtt rtu rtv rua ruc rud rue rug rui rur rus rut ruu ruv rva rvc rvd rve rvg rvi rvr rvs rvt rvu rvv saa sac sad sae sag sai sar sas sat sau sav sca scc scd sce scg sci scr scs sct scu scv sda sdc sdd sde sdg sdi sdr sds sdt sdu sdv se- sea sec sed see seg sei ser ses set seu sev sga sgc sgd sge sgg sgi sgr sgs sgt sgu sgv sia sic sid sie sig sii sir sis sit siu siv sr- sra src srd sre srg sri srr srs srt srv ss- ssa ssc ssd sse ssg ssi ssr sss sst ssu ssv sta stc std ste stg sti str sts stt stu stv sua suc sud sue sug sui sur sus sut suu suv sva svc svd sve svg svi svr svs svt svu svv taa tac tad tae tag tai tar tas tat tau tav tca tcc tcd tce tcg tci tcr tcs tct tcu