-al -ic -up a-a a-c a-i a-t aaa aac aag aai aal aap aar aas aat aau ac- aca acc acg aci acl acp acr acs act acu ag- aga agc agg agi agl agp agr ags agt agu ai- aia aic aig aii ail aip air ais ait aiu al- ala alc alg ali all alp alr als alt alu ap- apa apc apg api apl app apr aps apt apu ar- ara arc arg ari arl arp arr ars art aru as- asa asc asg asi asl asp asr ass ast asu at- ata atc atg ati atl atp atr ats att atu au- aua auc aug aui aul aup aur aus aut c-- caa cac cag cai cal cap car cas cat cau cca ccc ccg cci ccl ccp ccr ccs cct ccu cga cgc cgg cgi cgl cgp cgr cgs cgt cgu ci- cia cic cig cii cil cip cir cis cit ciu cl- cla clc clg cli cll clp clr cls clt clu cpa cpc cpg cpi cpl cpp cpr cps cpt cpu cra crc crg cri crl crp crr crs crt cru csa csc csg csi csl csp csr css cst csu cta ctc ctg cti ctl ctp ctr cts ctt ctu cua cuc cug cui cul cup cur cus cut cuu g-p gaa gac gag gai gal gap gar gas gat gau gca gcc gcg gci gcl gcp gcr gcs gct gcu gga ggc ggg ggi ggp ggr ggs ggt ggu gia gic gig gii gil gip gir gis git giu gla glc glg gli gll glp glr gls glt glu gpa gpc gpg gpi gpl gpp gpr gps gpt gpu gra grc grg gri grl grp grr grs grt gru gsa gsc gsg gsi gsl gsp gsr gss gst gsu gta gtc gtg gti gtl gtp gtr gts gtt gtu gu- gua guc gug gui gul gup gur gus gut guu ia- iaa iac iag iai ial iap iar ias iat iau ica icc icg ici icl icp icr ics ict icu iga igc igg igi igl igp igr igs igt igu iia iic iii iil iip iir iis iit iiu il- ila ilc ilg ili ill ilp ilr ils ilt ilu ipa ipc ipg ipi ipl ipp ipr ips ipt ipu ir- ira irc irg iri irl irp irr irs irt iru is- isa isc isg isi isl isp isr iss ist isu ita itc itg iti itl itp its itt itu iu- iua iuc iug iui iup iur ius iut l-p la- laa lac lag lai lal lap lar las lat lau lca lcc lcg lci lcl lcp lcr lcs lct lcu lga lgc lgg lgi lgl lgp lgr lgs lgt lgu lia lic lig lii lil lip lir lis lit liu lla llc llg lli lll llp llr lls llt llu lpa lpc lpg lpi lpl lpp lpr lps lpt lpu lra lrc lrg lri lrp lrr lrs lrt lru lsa lsc lsg lsi lsl lsp lsr lss lst lsu lta ltc ltg lti ltl ltp ltr lts ltt ltu lua luc lug lui lul lup lur lus lut luu p-p paa pac pag pai pal pap par pas pat pau pca pcc pcg pci pcl pcp pcr pcs pct pcu pga pgc pgg pgi pgl pgp pgr pgs pgt pia pic pig pii pil pip pir pis pit piu pla plc plg pli pll plp plr pls plt plu ppa ppc ppg ppi ppl ppp ppr pps ppt ppu pra prc prg pri prl prp prr prs prt pru ps- psa psc psg psi psl psp psr pss pst psu pt- pta ptc ptg pti ptl ptp ptr pts ptt ptu pua puc pug pui pul pup pur pus put puu ra- raa rac rag rai ral rap rar ras rat rau rca rcc rcg rci rcl rcp rcr rcs rct rcu rga rgc rgg rgi rgp rgr rgs rgt ria ric rig rii ril rip rir ris rit rla rlc rlg rli rll rlp rlr rls rlt rlu rpa rpc rpg rpi rpl rpp rpr rps rpt rpu rra rrc rrg rri rrl rrp rrr rrs rrt rru rsa rsc rsg rsi rsl rsp rsr rss rst rsu rta rtc rtg rti rtl rtp rtr rts rtt rtu rua ruc rug rui rup rur rus rut ruu saa sac sag sai sal sap sar sas sat sau sca scc scg sci scl scp scr scs sct scu sga sgc sgg sgi sgl sgp sgr sgs sgt sgu sia sic sig sii sil sip sir sis sit siu sla slc slg sli sll slp slr sls slt slu spa spc spg spi spl spp spr sps spt spu sr- sra src srg sri srl srp srr srs srt ss- ssa ssc ssg ssi ssl ssp ssr sss sst ssu sta stc stg sti stl stp str sts stt stu sua suc sug sui sul sup sur sus sut suu taa tac tag tai tal tap tar tas tat tau tca tcc tcg tci tcl tcp tcr tcs tct tcu tga tgc tgg tgi tgl tgp tgr tgs tgt tgu tia tic tig tii til tip tir tis tit tiu tla tlc tlg tli tll tlp tlr tls tlt tlu tpa tpc tpg tpi tpl tpp tpr tps tpt tpu tra trc trg tri trl trp trr trs trt tru tsa tsc tsg tsi tsl tsp tsr tss tst tsu tta ttc ttg tti ttl ttp ttr tts ttt ttu tua tuc tug tui tul tup tur tus tut tuu ua- uaa uac uag uai ual uap uar uas uat uau uca ucc ucg uci ucl ucp ucr ucs uct ucu uga ugc ugg ugi ugl ugp ugr ugs ugt ugu uia uic uig uii uil uip uir uis uit uiu ula ulc ulg uli ull ulp ulr uls ult ulu up- upa upc upg upi upp upr ups upt upu ur- ura urc urg uri url urp urr urs urt uru usa usc usg usi usl usp usr