-er -ic a-a a-c a-i aaa aac aad aae aag aai aar aas aav ac- aca acc acd ace acg aci acr acs acv ad- ada adc add ade adg adi adr ads adv aea aec aed aee aeg aei aer aes aev ag- aga agc agd age agg agi agr ags agv ai- aia aic aid aie aig aii air ais aiv ar- ara arc ard are arg ari arr ars arv as- asa asc asd ase asg asi asr ass asv av- ava avc avd ave avg avi avr avs c-- caa cac cad cae cag cai car cas cav cca ccc ccd cce ccg cci ccr ccs ccv cda cdc cdd cde cdg cdi cdr cds cdv ce- cea cec ced cee ceg cei cer ces cev cga cgc cgd cge cgg cgi cgr cgs cgv ci- cia cic cid cie cig cii cir cis civ cra crc crd cre crg cri crr crs crv csa csc csd cse csg csi csr css csv cva cvc cvd cve cvg cvi cvr cvs cvv daa dac dad dae dag dai dar das dav dca dcc dcd dce dcg dci dcr dcs dcv dda ddc ddd dde ddg ddi ddr dds de- dea dec ded dee deg dei der des dev dga dgc dgd dge dgg dgi dgr dgs di- dia dic did die dig dii dir dis div dra drc drd dre drg dri drr drs drv dsa dsc dsd dse dsg dsi dsr dss dsv dva dvc dvd dve dvg dvi dvr dvs eaa eac ead eae eag eai ear eas eav ec- eca ecc ecd ece ecg eci ecr ecs ecv ed- eda edc edd ede edg edi edr eds eea eec eed eee eeg eer ees eev ega egc egd ege egg egi egr egs eia eic eid eie eig eii eir eis eiv era erc erd ere erg eri err ers erv es- esa esc esd ese esg esi esr ess esv eva evc evd eve evg evi evr evs evv g-d gaa gac gad gae gag gai gar gas gav gca gcc gcd gce gcg gci gcr gcs gda gdc gdd gde gdi gdr gds gdv ge- gea gec ged gee geg gei ger ges gev gga ggc ggd ggg ggi ggr ggs ggv gia gic gid gie gig gii gir gis giv gra grc grd gre grg gri grr grs grv gsa gsc gsd gse gsg gsi gsr gss gsv gva gvc gvd gve gvg gvi gvr gvs i-d i-v ia- iaa iac iad iae iag iai iar ias iav ica icc icd ice icg ici icr ics icv ida idc idd ide idg idi idr ids idv ie- iea iec ied iee ieg iei ier ies iev iga igc igd ige igg igi igr igs iia iic iid iie iii iir iis ir- ira irc ird ire irg iri irr irs irv is- isa isc isd ise isg isi isr iss isv iva ivc ivd ive ivg ivi ivr ivs ivv ra- raa rac rad rae rag rai rar ras rav rca rcc rcd rce rcg rci rcr rcs rcv rda rdc rdd rde rdg rdi rdr rds rdv re- rea rec red ree reg rei rer res rev rga rgc rgd rge rgg rgi rgr rgs rgv ria ric rid rie rig rii rir ris riv rra rrc rrd rrg rri rrr rrs rsa rsc rsd rse rsg rsi rsr rss rsv rva rvc rvd rve rvg rvi rvr rvs rvv saa sac sad sae sag sai sar sas sav sca scc scd sce scg sci scr scs scv sda sdc sdd sde sdg sdi sdr sds sdv se- sea sec sed see seg sei ser ses sev sga sgc sgd sge sgg sgi sgr sgs sgv sia sic sid sie sig sii sir sis siv sr- sra src srd sre srg sri srr srs srv ss- ssa ssc ssd sse ssg ssi ssr sss ssv sva svc svd sve svg svi svr svs svv v-a v-e vaa vac vad vae vag vai var vas vav vca vcc vcd vce vci vcr vcs vdc vdd vde vdg vdi vdr vds vdv vea vec ved vee veg vei ver ves vga vgc vgg vgr vgs vi- via vic vid vie vig vii vir vis viv vra vrc vrd vre vrg vri vrr vrs vsa vsc vsd vse vsg vsi vsr vss vsv vva vvc vvg vvi vvr vvs vvv