-er a-a a-c aaa aac aad aae aag aah aan aao aar ac- aca acc acd ace acg ach acn aco acr ad- ada adc add ade adg adh adn ado adr aea aec aed aee aeg aeh aen aeo aer ag- aga agc agd age agg agh agn ago agr aha ahc ahd ahe ahg ahh ahn aho ahr an- ana anc and ane ang anh ann ano anr aoa aoc aod aoe aog aoh aon aoo aor ar- ara arc ard are arg arh arn aro arr c-- caa cac cad cae cag cah can cao car cca ccc ccd cce ccg cch ccn cco ccr cda cdc cdd cde cdg cdh cdn cdo cdr ce- cea cec ced cee ceg ceh cen ceo cer cga cgc cgd cge cgg cgh cgn cgo cgr ch- cha chc chd che chg chh chn cho chr cn- cna cnc cnd cne cng cnh cnn cno cnr co- coa coc cod coe cog coh con coo cor cra crc crd cre crg crh crn cro crr daa dac dad dae dag dah dan dao dar dca dcc dcd dce dcg dcn dco dcr dda ddc ddd dde ddg ddh ddn ddo ddr de- dea dec ded dee deg deh den deo der dga dgc dgd dge dgg dgh dgn dgr dh- dha dhc dhd dhe dhh dho dhr dna dnc dnd dne dng dnh dnn dno dnr doa doc dod doe dog doh don doo dor dra drc drd dre drg drn dro drr eaa eac ead eae eag eah ean eao ear ec- eca ecc ecd ece ecg ech ecn eco ecr ed- eda edc edd ede edg edh edn edo edr eea eec eed eee eeg een eeo eer ega egc egd ege egg egh egn ego egr eha ehc ehd ehe ehg ehh ehn eho ehr en- ena enc end ene eng enh enn eno enr eo- eoa eoc eod eoe eog eoh eon eoo eor era erc erd ere erg erh ern ero err g-d gaa gac gad gae gag gah gan gao gar gca gcc gcd gce gcg gch gcn gco gcr gda gdc gdd gde gdh gdn gdo gdr ge- gea gec ged gee geg geh gen geo ger gga ggc ggd ggg ggh ggn ggo ggr gha ghc ghd ghe ghg ghh ghn gho ghr gna gnc gnd gne gnn gno gnr goa goc god goe gog goh gon goo gor gra grc grd gre grg grh grn gro grr haa hac had hae hag hah han hao har hca hcc hcd hce hcg hch hcn hco hcr hda hdc hdd hde hdg hdh hdn hdo hdr he- hea hec hed hee heg heh hen heo her hga hgc hge hgg hgh hgn hgo hgr hha hhc hhd hhe hhg hhh hhn hho hhr hna hnc hnd hne hng hnh hnn hno hoa hoc hod hoe hog hoh hon hoo hor hr- hra hrc hrd hre hrg hrh hrn hro hrr naa nac nad nae nag nah nan nao nar nca ncc ncd nce ncg nch ncn nco ncr nda ndc ndd nde ndg ndh ndn ndo ndr ne- nea nec ned nee neg neh nen neo ner nga ngc ngd nge ngg ngh ngn ngo nha nhc nhd nhe nhg nhh nhn nhr nna nnc nne nng nnh nnn nno no- noa noc nod noe nog noh non noo nor nra nrc nrd nre nrg nrn nro nrr oaa oac oad oae oag oah oan oao oar oc- oca occ ocd ocg och ocn oco ocr oda odc odd ode odg odh odn odo odr oea oec oed oee oeg oeh oen oeo oer oga ogc ogd oge ogg ogh ogn ogo oha ohc ohd ohe ohg ohh ohn oho ohr on- ona onc ond one ong onh onn ono onr oo- ooa ooc ood oog ooh oon ooo oor or- ora orc ord ore org orh orn oro orr ra- raa rac rad rae rag rah ran rao rar rca rcc rcd rce rcg rch rcn rco rcr rda rdc rdd rde rdg rdh rdn rdo rdr re- rea rec red ree reg reh ren reo rer rga rgc rgd rge rgg rgh rgn rgo rgr rh- rha rhc rhd rhe rhg rhh rhn rho rhr rna rnc rnd rng rnh rnn rno rnr roa roc rod roe rog roh ron roo ror rra rrc rrd rrg rrh rrn rrr