-er -ic a-a a-c a-i aaa aac aad aae aag aah aai aan aar ac- aca acc acd ace acg ach aci acn acr ad- ada adc add ade adg adh adi adn adr aea aec aed aee aeg aeh aei aen aer ag- aga agc agd age agg agh agi agn agr aha ahc ahd ahe ahg ahh ahi ahn ahr ai- aia aic aid aie aig aih aii ain air an- ana anc and ane ang anh ani ann anr ar- ara arc ard are arg arh ari arn arr c-- caa cac cad cae cag cah cai can car cca ccc ccd cce ccg cch cci ccn ccr cda cdc cdd cde cdg cdh cdi cdn cdr ce- cea cec ced cee ceg ceh cei cen cer cga cgc cgd cge cgg cgh cgi cgn cgr ch- cha chc chd che chg chh chi chn chr ci- cia cic cid cie cig cih cii cin cir cn- cna cnc cnd cne cng cnh cni cnn cnr cra crc crd cre crg crh cri crn crr daa dac dad dae dag dah dai dan dar dca dcc dcd dce dcg dci dcn dcr dda ddc ddd dde ddg ddh ddi ddn ddr de- dea dec ded dee deg deh dei den der dga dgc dgd dge dgg dgh dgi dgn dgr dh- dha dhc dhd dhe dhh dhi dhr di- dia dic did die dig dih dii din dir dna dnc dnd dne dng dnh dni dnn dnr dra drc drd dre drg dri drn drr eaa eac ead eae eag eah eai ean ear ec- eca ecc ecd ece ecg ech eci ecn ecr ed- eda edc edd ede edg edh edi edn edr eea eec eed eee eeg een eer ega egc egd ege egg egh egi egn egr eha ehc ehd ehe ehg ehh ehi ehn ehr eia eic eid eie eig eii ein eir en- ena enc end ene eng enh eni enn enr era erc erd ere erg erh eri ern err g-d gaa gac gad gae gag gah gai gan gar gca gcc gcd gce gcg gch gci gcn gcr gda gdc gdd gde gdh gdi gdn gdr ge- gea gec ged gee geg geh gei gen ger gga ggc ggd ggg ggh ggi ggn ggr gha ghc ghd ghe ghg ghh ghi ghn ghr gia gic gid gie gig gih gii gin gir gna gnc gnd gne gni gnn gnr gra grc grd gre grg grh gri grn grr h-i haa hac had hae hag hah hai han har hca hcc hcd hce hcg hch hci hcn hcr hda hdc hdd hde hdg hdh hdi hdn hdr he- hea hec hed hee heg heh hei hen her hga hgc hge hgg hgh hgi hgn hgr hha hhc hhd hhe hhg hhh hhi hhn hhr hia hic hid hie hig hih hii hin hir hna hnc hnd hne hng hnh hnn hr- hra hrc hrd hre hrg hrh hri hrn hrr i-d ia- iaa iac iad iae iag iah iai ian iar ica icc icd ice icg ich ici icn icr ida idc idd ide idg idh idi idn idr ie- iea iec ied iee ieg iei ien ier iga igc igd ige igg igh igi ign igr iha ihc ihd ihe ihg ihh ihi ihn ihr iia iic iid iie iih iii iin iir in- ina inc ind ine ing inh ini inn inr ir- ira irc ird ire irg iri irn irr n-i naa nac nad nae nag nah nai nan nar nca ncc ncd nce ncg nch nci ncn ncr nda ndc ndd nde ndg ndh ndi ndn ndr ne- nea nec ned nee neg neh nei nen ner nga ngc ngd nge ngg ngh ngi ngn nha nhc nhd nhe nhg nhh nhi nhn nhr nia nic nid nie nig nih nii nin nir nna nnc nne nng nnh nni nnn nra nrc nrd nre nrg nri nrn nrr ra- raa rac rad rae rag rah rai ran rar rca rcc rcd rce rcg rch rci rcn rcr rda rdc rdd rde rdg rdh rdi rdn rdr re- rea rec red ree reg reh rei ren rer rga rgc rgd rge rgg rgh rgi rgn rgr rh- rha rhc rhd rhe rhg rhh rhi rhn rhr ria ric rid rie rig rih rii rin rir rna rnc rnd rng rnh rni rnn rnr rra rrc rrd rrg rrh rri rrn rrr