-er -ic a-a a-c a-i aaa aac aae aag aai aan aar aau aav ac- aca acc ace acg aci acn acr acu acv aea aec aee aeg aei aen aer aeu aev ag- aga agc age agg agi agn agr agu agv ai- aia aic aie aig aii ain air aiu aiv an- ana anc ane ang ani ann anr anu anv ar- ara arc are arg ari arn arr aru arv au- aua auc aue aug aui aun aur auv av- ava avc ave avg avi avn avr avu c-- caa cac cae cag cai can car cau cav cca ccc cce ccg cci ccn ccr ccu ccv ce- cea cec cee ceg cei cen cer ceu cev cga cgc cge cgg cgi cgn cgr cgu cgv ci- cia cic cie cig cii cin cir ciu civ cn- cna cnc cne cng cni cnn cnr cnu cnv cra crc cre crg cri crn crr cru crv cua cuc cue cug cui cun cur cuu cuv cva cvc cve cvg cvi cvn cvr cvu cvv eaa eac eae eag eai ean ear eau eav ec- eca ecc ece ecg eci ecn ecr ecu ecv eea eec eee eeg een eer eev ega egc ege egg egi egn egr egu eia eic eie eig eii ein eir eiu eiv en- ena enc ene eng eni enn enr enu env era erc ere erg eri ern err eru erv eu- eua euc eue eug eui eun eur euv eva evc eve evg evi evn evr evv gaa gac gae gag gai gan gar gau gav gca gcc gce gcg gci gcn gcr gcu ge- gea gec gee geg gei gen ger geu gev gga ggc ggg ggi ggn ggr ggu ggv gia gic gie gig gii gin gir giu giv gna gnc gne gni gnn gnr gnu gnv gra grc gre grg gri grn grr gru grv gu- gua guc gue gug gui gun gur guu guv gva gvc gve gvg gvi gvn gvr gvu i-v ia- iaa iac iae iag iai ian iar iau iav ica icc ice icg ici icn icr icu icv ie- iea iec iee ieg iei ien ier iev iga igc ige igg igi ign igr igu iia iic iie iii iin iir iiu in- ina inc ine ing ini inn inr inu inv ir- ira irc ire irg iri irn irr iru irv iu- iua iuc iue iug iui iur iva ivc ive ivg ivi ivr ivu ivv n-i naa nac nae nag nai nan nar nau nav nca ncc nce ncg nci ncn ncr ncu ncv ne- nea nec nee neg nei nen ner neu nev nga ngc nge ngg ngi ngn ngu nia nic nie nig nii nin nir niu niv nna nnc nne nng nni nnn nnu nnv nra nrc nre nrg nri nrn nrr nru nrv nua nuc nue nug nui nun nur nuu nuv nva nvc nve nvg nvi nvn nvu nvv ra- raa rac rae rag rai ran rar rau rav rca rcc rce rcg rci rcn rcr rcu rcv re- rea rec ree reg rei ren rer reu rev rga rgc rge rgg rgi rgn rgr rgv ria ric rie rig rii rin rir riv rna rnc rng rni rnn rnr rnu rnv rra rrc rrg rri rrn rrr rru rua ruc rue rug rui run rur ruu ruv rva rvc rve rvg rvi rvn rvr rvu rvv ua- uaa uac uae uag uai uan uar uau uav uca ucc uce ucg uci ucn ucr ucu ucv uea uec uee ueg uei uen uer uga ugc uge ugg ugi ugn ugr ugu uia uic uie uig uii uin uir uiu un- una unc une ung uni unn unr unu unv ur- ura urc ure urg uri urn urr uru uua uuc uue uug uun uur uuu uva uvc uve uvu uvv v-a v-e vaa vac vae vag vai van var vau vav vca vcc vce vci vcn vcr vcu vea vec vee veg vei ven ver veu vga vgc vgg vgn vgr vgu vi- via vic vie vig vii vin vir viu viv vn- vna vng vni vnr vnu vnv vra vrc vre vrg vri vrn vrr vru vue vug vur vuv vva vvc vvg vvi vvr vvv