-al -er a-a a-c a-t a-z aaa aac aad aae aag aal aar aas aat aaz ac- aca acc acd ace acg acl acr acs act acz ad- ada adc add ade adg adl adr ads adt adz aea aec aed aee aeg ael aer aes aet aez ag- aga agc agd age agg agl agr ags agt agz al- ala alc ald ale alg all alr als alt alz ar- ara arc ard are arg arl arr ars art arz as- asa asc asd ase asg asl asr ass ast asz at- ata atc atd ate atg atl atr ats att atz az- aza azd aze azg azs azt azz c-- caa cac cad cae cag cal car cas cat caz cca ccc ccd cce ccg ccl ccr ccs cct ccz cda cdc cdd cde cdg cdl cdr cds cdt cdz ce- cea cec ced cee ceg cel cer ces cet cez cga cgc cgd cge cgg cgl cgr cgs cgt cl- cla clc cld cle clg cll clr cls clt clz cra crc crd cre crg crl crr crs crt crz csa csc csd cse csg csl csr css cst csz cta ctc ctd cte ctg ctl ctr cts ctt ctz cz- czc czd cze czt daa dac dad dae dag dal dar das dat daz dca dcc dcd dce dcg dcl dcr dcs dct dda ddc ddd dde ddg ddl ddr dds ddt ddz de- dea dec ded dee deg del der des det dez dga dgc dgd dge dgg dgl dgr dgs dgt dgz dl- dla dlc dld dle dlg dll dlr dls dlt dra drc drd dre drg drl drr drs drt drz dsa dsc dsd dse dsg dsl dsr dss dst dsz dta dtc dtd dte dtg dtl dtr dts dtt dtz dza dzd dze dzr dzs eaa eac ead eae eag eal ear eas eat eaz ec- eca ecc ecd ece ecg ecl ecr ecs ect ed- eda edc edd ede edg edl edr eds edt eea eec eed eee eeg eel eer ees eet ega egc egd ege egg egl egr egs egt ela elc eld ele elg ell elr els elt elz era erc erd ere erg erl err ers ert erz es- esa esc esd ese esg esl esr ess est eta etc etd ete etg etl etr ets ett etz eze ezr ezs ezz g-d gaa gac gad gae gag gal gar gas gat gaz gca gcc gcd gce gcg gcl gcr gcs gct gda gdc gdd gde gdl gdr gds gdt ge- gea gec ged gee geg gel ger ges get gez gga ggc ggd ggg ggr ggs ggt ggz gla glc gld gle glg gll glr gls glt glz gra grc grd gre grg grl grr grs grt gsa gsc gsd gse gsg gsl gsr gss gst gta gtc gtd gte gtg gtl gtr gts gtt gza gzr la- laa lac lad lae lag lal lar las lat laz lca lcc lcd lce lcg lcl lcr lcs lct lda ldc ldd lde ldg ldl ldr lds ldt lea lec led lee leg lel ler les let lez lga lgc lgd lge lgg lgl lgr lgs lgt lla llc lld lle llg lll llr lls llt llz lra lrc lrd lrg lrr lrs lrt lrz lsa lsc lsd lse lsg lsl lsr lss lst lsz lta ltc ltd lte ltg ltl ltr lts ltt ltz lzr lzs ra- raa rac rad rae rag ral rar ras rat raz rca rcc rcd rce rcg rcl rcr rcs rct rda rdc rdd rde rdg rdl rdr rds rdt re- rea rec red ree reg rel rer res ret rez rga rgc rgd rge rgg rgr rgs rgt rla rlc rld rle rlg rll rlr rls rlt rra rrc rrd rrg rrl rrr rrs rrt rsa rsc rsd rse rsg rsl rsr rss rst rta rtc rtd rte rtg rtl rtr rts rtt rtz rza rze saa sac sad sae sag sal sar sas sat saz sca scc scd sce scg scl scr scs sct sda sdc sdd sde sdg sdl sdr sds sdt sdz se- sea sec sed see seg sel ser ses set sez sga sgc sgd sge sgg sgl sgr sgs sgt sla slc sld sle slg sll slr sls slt sr- sra src srd sre srg srl srr srs srt ss- ssa ssc ssd sse ssg ssl ssr sss sst ssz sta stc std ste stg stl str sts stt stz sza szd sze szl szr taa tac tad tae tag tal tar tas tat taz tca tcc tcd tce tcg tcl tcr tcs tct tda tdc tdd tde tdg tdl tdr tds tdt te- tea tec ted tee teg tel ter tes tet tez tga tgc tge tgg tgl tgr tgs tgt tgz tla tlc tld tle tlg tll tlr tls tlt tlz tra trc trd tre trg trl trr trs trt trz tsa tsc tsd tse tsg tsl tsr tss tst tta ttc ttd tte ttg ttl ttr tts ttt tza tzd tze tzs z-g zaa zac zad zag zar zas zat zaz zce zcl zcs zds zdt zea zec zed zee zel zer zes zet zez zgg zgs zla zlr zlt zrl zrs zsa zse zsg zsl zst zsz zta zte ztl ztr zzr zzs zzt zzz