-al -er -th a-a a-c a-t aaa aac aad aae aag aah aal aar aat aau aax ac- aca acc acd ace acg ach acl acr act acu acx ad- ada adc add ade adg adh adl adr adt adu adx aea aec aed aee aeg aeh ael aer aet aeu aex ag- aga agc agd age agg agh agl agr agt agu agx aha ahc ahd ahe ahg ahh ahl ahr aht ahu ahx al- ala alc ald ale alg alh all alr alt alu alx ar- ara arc ard are arg arh arl arr art aru arx at- ata atc atd ate atg ath atl atr att atu atx au- aua auc aud aue aug auh aul aur aut aux ax- axa axe axh axl axr axt axx c-- caa cac cad cae cag cah cal car cat cau cax cca ccc ccd cce ccg cch ccl ccr cct ccu ccx cda cdc cdd cde cdg cdh cdl cdr cdt cdu cdx ce- cea cec ced cee ceg ceh cel cer cet ceu cex cga cgc cgd cge cgg cgh cgl cgr cgt cgu ch- cha chc chd che chg chh chl chr cht chu chx cl- cla clc cld cle clg clh cll clr clt clu clx cra crc crd cre crg crh crl crr crt cru crx cta ctc ctd cte ctg cth ctl ctr ctt ctu ctx cua cuc cud cue cug cuh cul cur cut cuu cxc cxh cxl cxr cxt cxx daa dac dad dae dag dah dal dar dat dau dax dca dcc dcd dce dcg dcl dcr dct dcu dcx dda ddc ddd dde ddg ddh ddl ddr ddt ddu ddx de- dea dec ded dee deg deh del der det deu dex dga dgc dgd dge dgg dgh dgl dgr dgt dgu dh- dha dhc dhd dhe dhh dhl dhr dht dhu dl- dla dlc dld dle dlg dlh dll dlr dlt dlu dlx dra drc drd dre drg drl drr drt dru drx dta dtc dtd dte dtg dth dtl dtr dtt dtu dtx dua duc dud due dug duh dul dur dut dux dxc dxd dxl dxr dxt dxx eaa eac ead eae eag eah eal ear eat eau eax ec- eca ecc ecd ece ecg ech ecl ecr ect ecu ecx ed- eda edc edd ede edg edh edl edr edt edu edx eea eec eed eee eeg eel eer eet eex ega egc egd ege egg egh egl egr egt egu egx eha ehc ehd ehe ehg ehh ehl ehr eht ehu ela elc eld ele elg elh ell elr elt elu elx era erc erd ere erg erh erl err ert eru eta etc etd ete etg eth etl etr ett etu etx eu- eua euc eud eue eug eul eur eut eux ex- exa exc exd exe exh exl exr ext exu exx g-d gaa gac gad gae gag gah gal gar gat gau gca gcc gcd gce gcg gch gcl gcr gct gcu gda gdc gdd gde gdh gdl gdr gdt gdu gdx ge- gea gec ged gee geg geh gel ger get geu gex gga ggc ggd ggg ggh ggr ggt ggu gha ghc ghd ghe ghg ghh ghl ghr ght gla glc gld gle glg glh gll glr glt glu glx gra grc grd gre grg grh grl grr grt gru grx gta gtc gtd gte gtg gth gtl gtr gtt gtu gtx gu- gua guc gud gue gug gul gur gut guu gxa gxl gxt haa hac had hae hag hah hal har hat hau hax hca hcc hcd hce hcg hch hcl hcr hct hda hdc hdd hde hdg hdh hdl hdr hdt hdu hdx he- hea hec hed hee heg heh hel her het heu hex hga hgc hge hgg hgh hgl hgr hgt hgu hha hhc hhd hhe hhg hhh hhl hhr hht hhu hla hlc hld hle hlg hlh hll hlr hlt hlu hlx hr- hra hrc hrd hre hrg hrh hrl hrr hrt hru hta htc htd hte htg hth htl htr htt htx hua huc hud hue hug huh hul hur hut huu hux hxc hxd hxl la- laa lac lad lae lag lah lal lar lat lau lax lca lcc lcd lce lcg lch lcl lcr lct lcu lcx lda ldc ldd lde ldg ldh ldl ldr ldt ldu lea lec led lee leg leh lel ler let leu lex lga lgc lgd lge lgg lgh lgl lgr lgt lgu lha lhc lhd lhh lhr lht lhu lhx lla llc lld lle llg lll llr llt llu lra lrc lrd lrg lrh lrr lrt lru lta ltc ltd lte ltg lth ltl ltr ltt ltu ltx lua luc lud lue lug luh lul lur lut luu lux lxc lxd lxr lxx ra- raa rac rad rae rag rah ral rar rat rau rax rca rcc rcd rce rcg rch rcl rcr rct rcu rcx rda rdc rdd rde rdg rdh rdl rdr rdt rdu rdx re- rea rec red ree reg reh rel rer ret reu rex rga rgc rgd rge rgg rgh rgr rgt rgx rh- rha rhc rhd rhe rhg rhh rhl rhr rht rhu rla rlc rld rle rlg rlh rll rlr rlt rlu rra rrc rrd rrg rrh rrl rrr rrt rru rta rtc rtd rte rtg rtl rtr rtt rtu rtx rua ruc rud rue rug ruh rur rut ruu rux rxr t-x taa tac tad tae tag tah tal tar tat tau tax tca tcc tcd tce tcg tch tcl tcr tct tcu tcx tda tdc tdd tde tdg tdh tdl tdr tdt tdu tdx te- tea tec ted tee teg teh tel ter tet teu tex tga tgc tge tgg tgh tgl tgr tgt tgu th- tha thc thd the thg thh thl thr tht thu thx tla tlc tld tle tlg tlh tll tlr tlt tlu tlx tra trc trd tre trg trh trl trr trt tru trx tta ttc ttd tte ttg tth ttl