-al -ol -th a-a a-c a-t aaa aac aag aah aak aal aao aas aat ac- aca acc acg ach ack acl aco acs act ag- aga agc agg agh agk agl ago ags agt aha ahc ahg ahh ahk ahl aho ahs aht aka akc akg akh akk akl ako aks al- ala alc alg alh alk all alo als alt aoa aoc aog aoh aok aol aoo aos aot as- asa asc asg ash ask asl aso ass ast at- ata atc atg ath atl ato ats att c-- caa cac cag cah cak cal cao cas cat cca ccc ccg cch cck ccl cco ccs cct cga cgc cgg cgh cgl cgo cgs cgt ch- cha chc chg chh chk chl cho chs cht cka ckc ckh cko cks ckt cl- cla clc clg clh clk cll clo cls clt co- coa coc cog coh cok col coo cos cot csa csc csg csh csk csl cso css cst cta ctc ctg cth ctk ctl cto cts ctt gaa gac gag gah gak gal gao gas gat gca gcc gcg gch gck gcl gco gcs gct gga ggc ggg ggh ggo ggs ggt gha ghc ghg ghh ghl gho ghs ght gka gkh gko gks gkt gla glc glg glh glk gll glo gls glt goa goc gog goh gok gol goo gos got gsa gsc gsg gsk gsl gso gss gst gta gtc gtg gth gtk gtl gto gts gtt haa hac hag hah hak hal hao has hat hca hcc hcg hch hck hcl hco hcs hct hga hgc hgg hgh hgk hgl hgo hgs hgt hha hhc hhg hhh hhk hhl hho hhs hht hka hkg hkh hkk hkl hko hks hkt hla hlc hlg hlh hll hlo hls hlt hoa hoc hog hoh hok hol hoo hos hot hsa hsc hsg hsh hsk hsl hss hst hta htc htg hth htk htl hto hts htt k-t ka- kaa kac kag kah kak kal kao kas kat kca kcc kcg kch kck kcl kcs kct kga kgc kgh kgl kgo kgs kha khh khk kho khs kkc kkh kkk kkl kks kkt kl- kla klc klg klh klo kls klt koa koc kog koh kok kol koo kos kot ksa ksc ksg ksh ksk ksl kso kss kst kta ktc ktg kth ktk ktl kto kts ktt la- laa lac lag lah lak lal lao las lat lca lcc lcg lch lck lcl lco lcs lct lga lgc lgg lgh lgk lgl lgo lgs lgt lha lhc lhh lhk lho lhs lht lka lkg lkh lkl lks lkt lla llc llg llk lll llo lls llt loa loc log loh lok lol loo los lot lsa lsc lsg lsh lsk lsl lso lss lst lta ltc ltg lth ltk ltl lto lts ltt oaa oac oag oah oak oal oao oas oat oc- oca occ ocg och ock ocl oco ocs oct oga ogc ogg ogh ogl ogo ogs ogt oha ohc ohg ohh ohl oho ohs oht oka okc okg okk okl oko oks ola olc olg olk oll olo ols olt oo- ooa ooc oog ooh ook ool ooo oos oot os- osa osc osg osh osk osl oso oss ost ot- ota otc otg oth otk otl oto ots ott saa sac sag sah sak sal sao sas sat sca scc scg sch sck scl sco scs sct sga sgc sgg sgh sgk sgl sgo sgs sgt sh- sha shc shg shh shk shl sho shs sht sk- ska skc skg skh skk skl sko sks skt sla slc slg slh slk sll slo sls slt soa soc sog soh sok sol soo sos sot ss- ssa ssc ssg ssh ssk ssl sso sss sst sta stc stg sth stk stl sto sts stt taa tac tag tah tak tal tao tas tat tca tcc tcg tch tck tcl tco tcs tct tga tgc tgg tgh tgk tgl tgo tgs tgt th- tha thc thg thh thk thl tho ths tht tka tkc tkg tkk tkl tko tks tkt tla tlc tlg tlh tlk tll tlo tls tlt to- toa toc tog toh tok tol too tos tot tsa tsc tsg tsh tsk tsl tso tss tst tta ttc ttg tth ttk ttl tto tts ttt