-al -ic -th a-a a-c a-i a-t aaa aac aag aah aai aak aal aar aas aat ac- aca acc acg ach aci ack acl acr acs act ag- aga agc agg agh agi agk agl agr ags agt aha ahc ahg ahh ahi ahk ahl ahr ahs aht ai- aia aic aig aih aii aik ail air ais ait aka akc akg akh aki akk akl akr aks al- ala alc alg alh ali alk all alr als alt ar- ara arc arg arh ari ark arl arr ars art as- asa asc asg ash asi ask asl asr ass ast at- ata atc atg ath ati atl atr ats att c-- caa cac cag cah cai cak cal car cas cat cca ccc ccg cch cci cck ccl ccr ccs cct cga cgc cgg cgh cgi cgl cgr cgs cgt ch- cha chc chg chh chi chk chl chr chs cht ci- cia cic cig cih cii cik cil cir cis cit cka ckc ckh cki cks ckt cl- cla clc clg clh cli clk cll clr cls clt cra crc crg crh cri crk crl crr crs crt csa csc csg csh csi csk csl csr css cst cta ctc ctg cth cti ctk ctl ctr cts ctt gaa gac gag gah gai gak gal gar gas gat gca gcc gcg gch gci gck gcl gcr gcs gct gga ggc ggg ggh ggi ggr ggs ggt gha ghc ghg ghh ghi ghl ghr ghs ght gia gic gig gih gii gik gil gir gis git gka gkh gks gkt gla glc glg glh gli glk gll glr gls glt gra grc grg grh gri grk grl grr grs grt gsa gsc gsg gsi gsk gsl gsr gss gst gta gtc gtg gth gti gtk gtl gtr gts gtt h-i haa hac hag hah hai hak hal har has hat hca hcc hcg hch hci hck hcl hcr hcs hct hga hgc hgg hgh hgi hgk hgl hgr hgs hgt hha hhc hhg hhh hhi hhk hhl hhr hhs hht hia hic hig hih hii hik hil hir his hit hka hkg hkh hki hkk hkl hkr hks hkt hla hlc hlg hlh hli hll hlr hls hlt hr- hra hrc hrg hrh hri hrk hrl hrr hrs hrt hsa hsc hsg hsh hsi hsk hsl hsr hss hst hta htc htg hth hti htk htl htr hts htt ia- iaa iac iag iah iai ial iar ias iat ica icc icg ich ici ick icl icr ics ict iga igc igg igh igi igk igl igr igs igt iha ihc ihg ihh ihi ihk ihl ihr ihs iht iia iic iih iii iil iir iis iit ika ikc iki ikk ikl ikr iks ikt il- ila ilc ilg ilh ili ilk ill ilr ils ilt ir- ira irc irg iri irk irl irr irs irt is- isa isc isg ish isi isk isl isr iss ist ita itc itg ith iti itk itl its itt k-t ka- kaa kac kag kah kai kak kal kar kas kat kca kcc kcg kch kci kck kcl kcr kcs kct kga kgc kgh kgi kgl kgs kha khh khi khk khr khs kia kic kig kih kii kik kil kir kis kit kkc kkh kki kkk kkl kkr kks kkt kl- kla klc klg klh kli klr kls klt kra krc krg kri krk krl krr krs krt ksa ksc ksg ksh ksi ksk ksl ksr kss kst kta ktc ktg kth ktk ktl ktr kts ktt la- laa lac lag lah lai lak lal lar las lat lca lcc lcg lch lci lck lcl lcr lcs lct lga lgc lgg lgh lgi lgk lgl lgr lgs lgt lha lhc lhh lhi lhk lhr lhs lht lia lic lig lih lii lik lil lir lis lit lka lkg lkh lkl lkr lks lkt lla llc llg lli llk lll llr lls llt lra lrc lrg lrh lri lrk lrr lrs lrt lsa lsc lsg lsh lsi lsk lsl lsr lss lst lta ltc ltg lth lti ltk ltl ltr lts ltt ra- raa rac rag rah rai rak ral rar ras rat rca rcc rcg rch rci rcl rcr rcs rct rga rgc rgg rgh rgi rgk rgr rgs rgt rh- rha rhc rhg rhh rhi rhl rhr rhs rht ria ric rig rih rii rik ril rir ris rit rkc rkg rkk rks rkt rla rlc rlg rlh rli rll rlr rls rlt rra rrc rrg rrh rri rrk rrl rrr rrs rrt rsa rsc rsg rsh rsi rsk rsl rsr rss rst rta rtc rtg rti rtk rtl rtr rts rtt saa sac sag sah sai sak sal sar sas sat sca scc scg sch sci sck scl scr scs sct sga sgc sgg sgh sgi sgk sgl sgr sgs sgt sh- sha shc shg shh shi shk shl shr shs sht sia sic sig sih sii sik sil sir sis sit sk- ska skc skg skh ski skk skl skr sks skt sla slc slg slh sli slk sll slr sls slt sr- sra src srg srh sri srk srl srr srs srt ss- ssa ssc ssg ssh ssi ssk ssl ssr sss sst sta stc stg sth sti stk stl str sts stt taa tac tag tah tai tak tal tar tas tat tca tcc tcg tch tci tck tcl tcr tcs tct tga tgc tgg tgh tgi tgk tgl tgr tgs tgt th- tha thc thg thh thi thk thl thr ths tht tia tic tig tih tii tik til tir tis tit tka tkc tkg tkk tkl tkr tks tkt tla tlc tlg tlh tli tlk tll tlr tls tlt tra trc trg trh tri trk trl trr trs trt tsa tsc tsg tsh tsi tsk tsl tsr tss tst tta ttc ttg tth tti ttk ttl ttr tts ttt