-er -ic a-a a-c a-i aaa aac aad aae aag aai aan aar aau ac- aca acc acd ace acg aci acn acr acu ad- ada adc add ade adg adi adn adr adu aea aec aed aee aeg aei aen aer aeu ag- aga agc agd age agg agi agn agr agu ai- aia aic aid aie aig aii ain air aiu an- ana anc and ane ang ani ann anr anu ar- ara arc ard are arg ari arn arr aru au- aua auc aud aue aug aui aun aur c-- caa cac cad cae cag cai can car cau cca ccc ccd cce ccg cci ccn ccr ccu cda cdc cdd cde cdg cdi cdn cdr cdu ce- cea cec ced cee ceg cei cen cer ceu cga cgc cgd cge cgg cgi cgn cgr cgu ci- cia cic cid cie cig cii cin cir ciu cn- cna cnc cnd cne cng cni cnn cnr cnu cra crc crd cre crg cri crn crr cru cua cuc cud cue cug cui cun cur cuu daa dac dad dae dag dai dan dar dau dca dcc dcd dce dcg dci dcn dcr dcu dda ddc ddd dde ddg ddi ddn ddr ddu de- dea dec ded dee deg dei den der deu dga dgc dgd dge dgg dgi dgn dgr dgu di- dia dic did die dig dii din dir diu dna dnc dnd dne dng dni dnn dnr dra drc drd dre drg dri drn drr dru dua duc dud due dug dui dun dur eaa eac ead eae eag eai ean ear eau ec- eca ecc ecd ece ecg eci ecn ecr ecu ed- eda edc edd ede edg edi edn edr edu eea eec eed eee eeg een eer ega egc egd ege egg egi egn egr egu eia eic eid eie eig eii ein eir eiu en- ena enc end ene eng eni enn enr enu era erc erd ere erg eri ern err eru eu- eua euc eud eue eug eui eun eur g-d gaa gac gad gae gag gai gan gar gau gca gcc gcd gce gcg gci gcn gcr gcu gda gdc gdd gde gdi gdn gdr gdu ge- gea gec ged gee geg gei gen ger geu gga ggc ggd ggg ggi ggn ggr ggu gia gic gid gie gig gii gin gir giu gna gnc gnd gne gni gnn gnr gnu gra grc grd gre grg gri grn grr gru gu- gua guc gud gue gug gui gun gur guu i-d ia- iaa iac iad iae iag iai ian iar iau ica icc icd ice icg ici icn icr icu ida idc idd ide idg idi idn idr idu ie- iea iec ied iee ieg iei ien ier iga igc igd ige igg igi ign igr igu iia iic iid iie iii iin iir iiu in- ina inc ind ine ing ini inn inr inu ir- ira irc ird ire irg iri irn irr iru iu- iua iuc iud iue iug iui iur n-i naa nac nad nae nag nai nan nar nau nca ncc ncd nce ncg nci ncn ncr ncu nda ndc ndd nde ndg ndi ndn ndr ndu ne- nea nec ned nee neg nei nen ner neu nga ngc ngd nge ngg ngi ngn ngu nia nic nid nie nig nii nin nir niu nna nnc nne nng nni nnn nnu nra nrc nrd nre nrg nri nrn nrr nru nua nuc nud nue nug nui nun nur nuu ra- raa rac rad rae rag rai ran rar rau rca rcc rcd rce rcg rci rcn rcr rcu rda rdc rdd rde rdg rdi rdn rdr rdu re- rea rec red ree reg rei ren rer reu rga rgc rgd rge rgg rgi rgn rgr ria ric rid rie rig rii rin rir rna rnc rnd rng rni rnn rnr rnu rra rrc rrd rrg rri rrn rrr rru rua ruc rud rue rug rui run rur ruu ua- uaa uac uad uae uag uai uan uar uau uca ucc ucd uce ucg uci ucn ucr ucu uda udc udd ude udg udi udn udr udu uea uec ued uee ueg uei uen uer uga ugc uge ugg ugi ugn ugr ugu uia uic uid uie uig uii uin uir uiu un- una unc und une ung uni unn unr unu ur- ura urc urd ure urg uri urn urr uru uua uuc uue uug uun uur uuu