-al -er -ol a-a a-c a-t a-z aaa aac aae aag aal aao aar aat aaz ac- aca acc ace acg acl aco acr act acz aea aec aee aeg ael aeo aer aet aez ag- aga agc age agg agl ago agr agt agz al- ala alc ale alg all alo alr alt alz aoa aoc aoe aog aol aoo aor aot ar- ara arc are arg arl aro arr art arz at- ata atc ate atg atl ato atr att atz az- aza aze azg azo azt azz c-- caa cac cae cag cal cao car cat caz cca ccc cce ccg ccl cco ccr cct ccz ce- cea cec cee ceg cel ceo cer cet cez cga cgc cge cgg cgl cgo cgr cgt cl- cla clc cle clg cll clo clr clt clz co- coa coc coe cog col coo cor cot coz cra crc cre crg crl cro crr crt crz cta ctc cte ctg ctl cto ctr ctt ctz cz- czc cze czo czt eaa eac eae eag eal eao ear eat eaz ec- eca ecc ece ecg ecl eco ecr ect eea eec eee eeg eel eeo eer eet ega egc ege egg egl ego egr egt ela elc ele elg ell elo elr elt elz eo- eoa eoc eoe eog eol eoo eor eot era erc ere erg erl ero err ert erz eta etc ete etg etl eto etr ett etz eze ezo ezr ezz gaa gac gae gag gal gao gar gat gaz gca gcc gce gcg gcl gco gcr gct ge- gea gec gee geg gel geo ger get gez gga ggc ggg ggo ggr ggt ggz gla glc gle glg gll glo glr glt glz goa goc goe gog gol goo gor got goz gra grc gre grg grl gro grr grt gta gtc gte gtg gtl gto gtr gtt gza gzo gzr la- laa lac lae lag lal lao lar lat laz lca lcc lce lcg lcl lco lcr lct lea lec lee leg lel leo ler let lez lga lgc lge lgg lgl lgo lgr lgt lla llc lle llg lll llo llr llt llz loa loc loe log lol loo lor lot loz lra lrc lrg lro lrr lrt lrz lta ltc lte ltg ltl lto ltr ltt ltz lzo lzr oaa oac oae oag oal oao oar oat oc- oca occ ocg ocl oco ocr oct ocz oea oec oee oeg oel oeo oer oet oga ogc oge ogg ogl ogo ogt ola olc ole olg oll olo olt oo- ooa ooc oog ool ooo oor oot or- ora orc ore org orl oro orr ort orz ot- ota otc ote otg otl oto otr ott otz oza oze ozo ozt ozz ra- raa rac rae rag ral rao rar rat raz rca rcc rce rcg rcl rco rcr rct re- rea rec ree reg rel reo rer ret rez rga rgc rge rgg rgo rgr rgt rla rlc rle rlg rll rlo rlr rlt roa roc roe rog rol roo ror rot roz rra rrc rrg rrl rrr rrt rta rtc rte rtg rtl rto rtr rtt rtz rza rze rzo taa tac tae tag tal tao tar tat taz tca tcc tce tcg tcl tco tcr tct te- tea tec tee teg tel teo ter tet tez tga tgc tge tgg tgl tgo tgr tgt tgz tla tlc tle tlg tll tlo tlr tlt tlz to- toa toc toe tog tol too tor tot toz tra trc tre trg trl tro trr trt trz tta ttc tte ttg ttl tto ttr ttt tza tze z-g zaa zac zag zao zar zat zaz zce zcl zco zea zec zee zel zeo zer zet zez zgg zla zlr zlt zo- zoa zoc zoe zog zol zoo zor zot zrl zro zta zte ztl ztr zzr zzt zzz