-al -ic -ol a-a a-c a-i a-t aaa aac aag aai aal aao aap aar aas aat ac- aca acc acg aci acl aco acp acr acs act ag- aga agc agg agi agl ago agp agr ags agt ai- aia aic aig aii ail aio aip air ais ait al- ala alc alg ali all alo alp alr als alt aoa aoc aog aoi aol aoo aop aor aos aot ap- apa apc apg api apl apo app apr aps apt ar- ara arc arg ari arl aro arp arr ars art as- asa asc asg asi asl aso asp asr ass ast at- ata atc atg ati atl ato atp atr ats att c-- caa cac cag cai cal cao cap car cas cat cca ccc ccg cci ccl cco ccp ccr ccs cct cga cgc cgg cgi cgl cgo cgp cgr cgs cgt ci- cia cic cig cii cil cio cip cir cis cit cl- cla clc clg cli cll clo clp clr cls clt co- coa coc cog coi col coo cop cor cos cot cpa cpc cpg cpi cpl cpo cpp cpr cps cpt cra crc crg cri crl cro crp crr crs crt csa csc csg csi csl cso csp csr css cst cta ctc ctg cti ctl cto ctp ctr cts ctt g-p gaa gac gag gai gal gao gap gar gas gat gca gcc gcg gci gcl gco gcp gcr gcs gct gga ggc ggg ggi ggo ggp ggr ggs ggt gia gic gig gii gil gio gip gir gis git gla glc glg gli gll glo glp glr gls glt goa goc gog goi gol goo gop gor gos got gpa gpc gpg gpi gpl gpo gpp gpr gps gpt gra grc grg gri grl gro grp grr grs grt gsa gsc gsg gsi gsl gso gsp gsr gss gst gta gtc gtg gti gtl gto gtp gtr gts gtt ia- iaa iac iag iai ial iao iap iar ias iat ica icc icg ici icl ico icp icr ics ict iga igc igg igi igl igo igp igr igs igt iia iic iii iil iio iip iir iis iit il- ila ilc ilg ili ill ilo ilp ilr ils ilt io- ioa ioc iog ioi iol ioo iop ior ios iot ipa ipc ipg ipi ipl ipo ipp ipr ips ipt ir- ira irc irg iri irl iro irp irr irs irt is- isa isc isg isi isl iso isp isr iss ist ita itc itg iti itl ito itp its itt l-p la- laa lac lag lai lal lao lap lar las lat lca lcc lcg lci lcl lco lcp lcr lcs lct lga lgc lgg lgi lgl lgo lgp lgr lgs lgt lia lic lig lii lil lio lip lir lis lit lla llc llg lli lll llo llp llr lls llt loa loc log loi lol loo lop lor los lot lpa lpc lpg lpi lpl lpo lpp lpr lps lpt lra lrc lrg lri lro lrp lrr lrs lrt lsa lsc lsg lsi lsl lso lsp lsr lss lst lta ltc ltg lti ltl lto ltp ltr lts ltt o-i oaa oac oag oai oal oao oap oar oas oat oc- oca occ ocg oci ocl oco ocp ocr ocs oct oga ogc ogg ogi ogl ogo ogp ogs ogt oia oic oii oil oio oip oir ois oit ola olc olg oli oll olo olp ols olt oo- ooa ooc oog ooi ool ooo oop oor oos oot op- opa opc opg opi opl opo opp opr ops opt or- ora orc org ori orl oro orp orr ors ort os- osa osc osg osi osl oso osp osr oss ost ot- ota otc otg oti otl oto otp otr ots ott p-p paa pac pag pai pal pao pap par pas pat pca pcc pcg pci pcl pco pcp pcr pcs pct pga pgc pgg pgi pgl pgo pgp pgr pgs pgt pia pic pig pii pil pio pip pir pis pit pla plc plg pli pll plo plp plr pls plt poa poc pog poi pol poo pop por pos pot ppa ppc ppg ppi ppl ppo ppp ppr pps ppt pra prc prg pri prl pro prp prr prs prt ps- psa psc psg psi psl pso psp psr pss pst pt- pta ptc ptg pti ptl pto ptp ptr pts ptt ra- raa rac rag rai ral rao rap rar ras rat rca rcc rcg rci rcl rco rcp rcr rcs rct rga rgc rgg rgi rgo rgp rgr rgs rgt ria ric rig rii ril rio rip rir ris rit rla rlc rlg rli rll rlo rlp rlr rls rlt roa roc rog roi rol roo rop ror ros rot rpa rpc rpg rpi rpl rpo rpp rpr rps rpt rra rrc rrg rri rrl rrp rrr rrs rrt rsa rsc rsg rsi rsl rso rsp rsr rss rst rta rtc rtg rti rtl rto rtp rtr rts rtt saa sac sag sai sal sao sap sar sas sat sca scc scg sci scl sco scp scr scs sct sga sgc sgg sgi sgl sgo sgp sgr sgs sgt sia sic sig sii sil sio sip sir sis sit sla slc slg sli sll slo slp slr sls slt soa soc sog soi sol soo sop sor sos sot spa spc spg spi spl spo spp spr sps spt sr- sra src srg sri srl sro srp srr srs srt ss- ssa ssc ssg ssi ssl sso ssp ssr sss sst sta stc stg sti stl sto stp str sts stt taa tac tag tai tal tao tap tar tas tat tca tcc tcg tci tcl tco tcp tcr tcs tct tga tgc tgg tgi tgl tgo tgp tgr tgs tgt tia tic tig tii til tio tip tir tis tit tla tlc tlg tli tll tlo tlp tlr tls tlt to- toa toc tog toi tol too top tor tos tot tpa tpc tpg tpi tpl tpo tpp tpr