-al a-a a-i a-t aaa aag aai aal aap aar aas aat ag- aga agg agi agl agp agr ags agt ai- aia aig aii ail aip air ais ait al- ala alg ali all alp alr als alt ap- apa apg api apl app apr aps apt ar- ara arg ari arl arp arr ars art as- asa asg asi asl asp asr ass ast at- ata atg ati atl atp atr ats att g-p gaa gag gai gal gap gar gas gat gga ggg ggi ggp ggr ggs ggt gia gig gii gil gip gir gis git gla glg gli gll glp glr gls glt gpa gpg gpi gpl gpp gpr gps gpt gra grg gri grl grp grr grs grt gsa gsg gsi gsl gsp gsr gss gst gta gtg gti gtl gtp gtr gts gtt ia- iaa iag iai ial iap iar ias iat iga igg igi igl igp igr igs igt iia iii iil iip iir iis iit il- ila ilg ili ill ilp ilr ils ilt ipa ipg ipi ipl ipp ipr ips ipt ir- ira irg iri irl irp irr irs irt is- isa isg isi isl isp isr iss ist ita itg iti itl itp its itt l-p la- laa lag lai lal lap lar las lat lga lgg lgi lgl lgp lgr lgs lgt lia lig lii lil lip lir lis lit lla llg lli lll llp llr lls llt lpa lpg lpi lpl lpp lpr lps lpt lra lrg lri lrp lrr lrs lrt lsa lsg lsi lsl lsp lsr lss lst lta ltg lti ltl ltp ltr lts ltt p-p paa pag pai pal pap par pas pat pga pgg pgi pgl pgp pgr pgs pgt pia pig pii pil pip pir pis pit pla plg pli pll plp plr pls plt ppa ppg ppi ppl ppp ppr pps ppt pra prg pri prl prp prr prs prt ps- psa psg psi psl psp psr pss pst pt- pta ptg pti ptl ptp ptr pts ptt ra- raa rag rai ral rap rar ras rat rga rgg rgi rgp rgr rgs rgt ria rig rii ril rip rir ris rit rla rlg rli rll rlp rlr rls rlt rpa rpg rpi rpl rpp rpr rps rpt rra rrg rri rrl rrp rrr rrs rrt rsa rsg rsi rsl rsp rsr rss rst rta rtg rti rtl rtp rtr rts rtt saa sag sai sal sap sar sas sat sga sgg sgi sgl sgp sgr sgs sgt sia sig sii sil sip sir sis sit sla slg sli sll slp slr sls slt spa spg spi spl spp spr sps spt sr- sra srg sri srl srp srr srs srt ss- ssa ssg ssi ssl ssp ssr sss sst sta stg sti stl stp str sts stt taa tag tai tal tap tar tas tat tga tgg tgi tgl tgp tgr tgs tgt tia tig tii til tip tir tis tit tla tlg tli tll tlp tlr tls tlt tpa tpg tpi tpl tpp tpr tps tpt tra trg tri trl trp trr trs trt tsa tsg tsi tsl tsp tsr tss tst tta ttg tti ttl ttp ttr tts ttt