-al -ic a-a a-c a-i a-t aaa aac aag aai aal aar aas aat aau ac- aca acc acg aci acl acr acs act acu ag- aga agc agg agi agl agr ags agt agu ai- aia aic aig aii ail air ais ait aiu al- ala alc alg ali all alr als alt alu ar- ara arc arg ari arl arr ars art aru as- asa asc asg asi asl asr ass ast asu at- ata atc atg ati atl atr ats att atu au- aua auc aug aui aul aur aus aut c-- caa cac cag cai cal car cas cat cau cca ccc ccg cci ccl ccr ccs cct ccu cga cgc cgg cgi cgl cgr cgs cgt cgu ci- cia cic cig cii cil cir cis cit ciu cl- cla clc clg cli cll clr cls clt clu cra crc crg cri crl crr crs crt cru csa csc csg csi csl csr css cst csu cta ctc ctg cti ctl ctr cts ctt ctu cua cuc cug cui cul cur cus cut cuu gaa gac gag gai gal gar gas gat gau gca gcc gcg gci gcl gcr gcs gct gcu gga ggc ggg ggi ggr ggs ggt ggu gia gic gig gii gil gir gis git giu gla glc glg gli gll glr gls glt glu gra grc grg gri grl grr grs grt gru gsa gsc gsg gsi gsl gsr gss gst gsu gta gtc gtg gti gtl gtr gts gtt gtu gu- gua guc gug gui gul gur gus gut guu ia- iaa iac iag iai ial iar ias iat iau ica icc icg ici icl icr ics ict icu iga igc igg igi igl igr igs igt igu iia iic iii iil iir iis iit iiu il- ila ilc ilg ili ill ilr ils ilt ilu ir- ira irc irg iri irl irr irs irt iru is- isa isc isg isi isl isr iss ist isu ita itc itg iti itl its itt itu iu- iua iuc iug iui iur ius iut la- laa lac lag lai lal lar las lat lau lca lcc lcg lci lcl lcr lcs lct lcu lga lgc lgg lgi lgl lgr lgs lgt lgu lia lic lig lii lil lir lis lit liu lla llc llg lli lll llr lls llt llu lra lrc lrg lri lrr lrs lrt lru lsa lsc lsg lsi lsl lsr lss lst lsu lta ltc ltg lti ltl ltr lts ltt ltu lua luc lug lui lul lur lus lut luu ra- raa rac rag rai ral rar ras rat rau rca rcc rcg rci rcl rcr rcs rct rcu rga rgc rgg rgi rgr rgs rgt ria ric rig rii ril rir ris rit rla rlc rlg rli rll rlr rls rlt rlu rra rrc rrg rri rrl rrr rrs rrt rru rsa rsc rsg rsi rsl rsr rss rst rsu rta rtc rtg rti rtl rtr rts rtt rtu rua ruc rug rui rur rus rut ruu saa sac sag sai sal sar sas sat sau sca scc scg sci scl scr scs sct scu sga sgc sgg sgi sgl sgr sgs sgt sgu sia sic sig sii sil sir sis sit siu sla slc slg sli sll slr sls slt slu sr- sra src srg sri srl srr srs srt ss- ssa ssc ssg ssi ssl ssr sss sst ssu sta stc stg sti stl str sts stt stu sua suc sug sui sul sur sus sut suu taa tac tag tai tal tar tas tat tau tca tcc tcg tci tcl tcr tcs tct tcu tga tgc tgg tgi tgl tgr tgs tgt tgu tia tic tig tii til tir tis tit tiu tla tlc tlg tli tll tlr tls tlt tlu tra trc trg tri trl trr trs trt tru tsa tsc tsg tsi tsl tsr tss tst tsu tta ttc ttg tti ttl ttr tts ttt ttu tua tuc tug tui tul tur tus tut tuu ua- uaa uac uag uai ual uar uas uat uau uca ucc ucg uci ucl ucr ucs uct ucu uga ugc ugg ugi ugl ugr ugs ugt ugu uia uic uig uii uil uir uis uit uiu ula ulc ulg uli ull ulr uls ult ulu ur- ura urc urg uri url urr urs urt uru usa usc usg usi usl usr uss ust usu uta utc uti utl utr uts utt utu uua uuc uug uur uus uut uuu

a-ii aaaa aaac aaai aaal aaar aaas aaca aacc aaci aacl aacr aacs aact aacu aaic aaii aais aala aalc aali aall aals aalu aara aarc aari aars aart aaru aasa aasc aasi aass aast aasu aata aatc aatt aaus ac-t acaa acac acag acai acar acas acat acca accc acci accs acct accu acga acgi acgr acgs aci- acia acic acir acis acla aclc acli aclr acls aclu acr- acra acrc acri acrr acrs acsa acsc acsi acsl acss acst acta actc actg acti actl acts actt actu acu- acul acur acus acut agac agag agai agal agar agas agat agau agca agcc agct agga aggi aggu agia agic agig agii agil agir agis agit agla aglc agli agls aglu agra agri agrl agsa agsg agst agsu agta agtr agts agua agui agul agur agus agut aiai aias aica aicc aicr aics aiga aiia aiic aiir aila aili ails ailu aira airi airs airt aisa aisg aisi aisl aisr aist aita aiti aitr aits aitt aitu aiui alaa alac alag alai alal alar alas alat alau alca alcc alcs alg- alga algi algs ali- alia alig alii alil alir alis alit aliu all- alla alli alll allr alls allu alsa alsc alst alta alti alts alua alug alui alur alus alut arac arag arai aral arar aras arat arau arc- arca arci arcs arct arga argi args aria arig arii aril aris arit arla arli arr- arra arrc arrg arri arrr arrs arrt arru ars- arsa arsc arsi arst arsu arta artc arti artr arts arua