-er a-a a-c a-t aaa aac aad aae aag aam aan aao aar aat ac- aca acc acd ace acg acm acn aco acr act ad- ada adc add ade adg adm adn ado adr adt aea aec aed aee aeg aem aen aeo aer aet ag- aga agc agd age agg agm agn ago agr agt ama amc amd ame amg amm amn amo amr amt an- ana anc and ane ang anm ann ano anr ant aoa aoc aod aoe aog aom aon aoo aor aot ar- ara arc ard are arg arm arn aro arr art at- ata atc atd ate atg atm atn ato atr att c-- caa cac cad cae cag cam can cao car cat cca ccc ccd cce ccg ccm ccn cco ccr cct cda cdc cdd cde cdg cdm cdn cdo cdr cdt ce- cea cec ced cee ceg cem cen ceo cer cet cga cgc cgd cge cgg cgm cgn cgo cgr cgt cma cmc cmd cme cmg cmm cmn cmo cmr cmt cn- cna cnc cnd cne cng cnm cnn cno cnr cnt co- coa coc cod coe cog com con coo cor cot cra crc crd cre crg crm crn cro crr crt cta ctc ctd cte ctg ctm ctn cto ctr ctt daa dac dad dae dag dam dan dao dar dat dca dcc dcd dce dcg dcm dcn dco dcr dct dda ddc ddd dde ddg ddm ddn ddo ddr ddt de- dea dec ded dee deg dem den deo der det dga dgc dgd dge dgg dgm dgn dgr dgt dma dmc dmd dme dmg dmm dmn dmo dmr dmt dna dnc dnd dne dng dnm dnn dno dnr dnt doa doc dod doe dog dom don doo dor dot dra drc drd dre drg drm drn dro drr drt dta dtc dtd dte dtg dtm dtn dto dtr dtt eaa eac ead eae eag eam ean eao ear eat ec- eca ecc ecd ece ecg ecm ecn eco ecr ect ed- eda edc edd ede edg edm edn edo edr edt eea eec eed eee eeg eem een eeo eer eet ega egc egd ege egg egm egn ego egr egt em- ema emc emd eme emg emm emn emo emr emt en- ena enc end ene eng enm enn eno enr ent eo- eoa eoc eod eoe eog eom eon eoo eor eot era erc erd ere erg erm ern ero err ert eta etc etd ete etg etm etn eto etr ett g-d gaa gac gad gae gag gam gan gao gar gat gca gcc gcd gce gcg gcm gcn gco gcr gct gda gdc gdd gde gdm gdn gdo gdr gdt ge- gea gec ged gee geg gem gen geo ger get gga ggc ggd ggg ggm ggn ggo ggr ggt gma gmc gmd gme gmg gmm gmn gmo gmr gmt gna gnc gnd gne gnm gnn gno gnr gnt goa goc god goe gog gom gon goo gor got gra grc grd gre grg grm grn gro grr grt gta gtc gtd gte gtg gtm gtn gto gtr gtt m-o m-r maa mac mad mae mag mam man mao mar mat mc- mca mcc mcd mce mcg mcm mcn mco mcr mct mda mdc mdd mde mdg mdm mdn mdo mdr mdt mea mec med mee meg mem men meo mer met mga mgc mgd mge mgm mgn mgo mgr mgt mma mmc mmd mme mmg mmm mmn mmo mmr mmt mna mnc mne mng mnm mnn mno mnr mnt moa moc mod moe mog mom mon moo mor mot mra mrc mrd mre mrg mrm mrn mro mrr mrt mta mtc mtd mte mtg mtm mtn mto mtr mtt naa nac nad nae nag nam nan nao nar nat nca ncc ncd nce ncg ncm ncn nco ncr nct nda ndc ndd nde ndg ndm ndn ndo ndr ndt ne- nea nec ned nee neg nem nen neo ner net nga ngc ngd nge ngg ngm ngn ngo ngt nma nmc nmd nme nmg nmm nmn nmo nmr nmt nna nnc nne nng nnm nnn nno nnt no- noa noc nod noe nog nom non noo nor not nra nrc nrd nre nrg nrm nrn nro nrr nrt nta ntc ntd nte ntg ntm ntn nto ntr ntt oaa oac oad oae oag oam oan oao oar oat oc- oca occ ocd ocg ocm ocn oco ocr oct oda odc odd ode odg odm odn odo odr odt oea oec oed oee oeg oem oen oeo oer oet oga ogc ogd oge ogg ogn ogo ogt om- oma omc omd ome omg omm omn omo omr omt on- ona onc ond one ong onn ono onr ont oo- ooa ooc ood oog oom oon ooo oor oot or- ora orc ord ore org orm orn oro orr ort ot- ota otc otd ote otg otm otn oto otr ott ra- raa rac rad rae rag ram ran rao rar rat rca rcc rcd rce rcg rcm rcn rco rcr rct rda rdc rdd rde rdg rdm rdn rdo rdr rdt re- rea rec red ree reg rem ren reo rer ret rga rgc rgd rge rgg rgn rgo rgr rgt rma rmc rmd rme rmg rmm rmn rmo rmr rmt rna rnc rnd rng rnm rnn rno rnr rnt roa roc rod roe rog rom ron roo ror rot rra rrc rrd rrg rrm rrn rrr rrt rta rtc rtd rte rtg rtm rtn rto rtr rtt taa tac tad tae tag tam tan tao tar tat tca tcc tcd tce tcg tcm tcn tco tcr tct tda tdc tdd tde tdg tdm tdn tdo tdr tdt te- tea tec ted tee teg tem ten teo ter tet tga tgc tge tgg tgm tgn tgo tgr tgt tma tmc tmd tme tmg tmm tmn tmo tmr tmt tna tnc tnd tne tng tnm tnn tno tnr tnt to- toa toc tod toe tog tom ton too tor tot tra trc