lpo lpp lpr lps lpt lra lrc lrd lrg lri lro lrp lrr lrs lrt lsa lsc lsd lse lsg lsi lsl lso lsp lsr lss lst lta ltc ltd lte ltg lti ltl lto ltp ltr lts ltt o-i oaa oac oad oae oag oai oal oao oap oar oas oat oc- oca occ ocd ocg oci ocl oco ocp ocr ocs oct oda odc odd ode odg odi odl odo odp odr ods odt oea oec oed oee oeg oei oel oeo oep oer oes oet oga ogc ogd oge ogg ogi ogl ogo ogp ogs ogt oia oic oid oie oii oil oio oip oir ois oit ola olc old ole olg oli oll olo olp ols olt oo- ooa ooc ood oog ooi ool ooo oop oor oos oot op- opa opc opd ope opg opi opl opo opp opr ops opt or- ora orc ord ore org ori orl oro orp orr ors ort os- osa osc osd ose osg osi osl oso osp osr oss ost ot- ota otc otd ote otg oti otl oto otp otr ots ott p-p paa pac pad pae pag pai pal pao pap par pas pat pca pcc pcd pce pcg pci pcl pco pcp pcr pcs pct pda pdc pdd pde pdg pdi pdl pdo pdp pdr pds pdt pea pec ped pee peg pei pel peo pep per pes pet pga pgc pgd pge pgg pgi pgl pgo pgp pgr pgs pgt pia pic pid pie pig pii pil pio pip pir pis pit pla plc pld ple plg pli pll plo plp plr pls plt poa poc pod poe pog poi pol poo pop por pos pot ppa ppc ppd ppe ppg ppi ppl ppo ppp ppr pps ppt pra prc prd pre prg pri prl pro prp prr prs prt ps- psa psc psd pse psg psi psl pso psp psr pss pst pt- pta ptc ptd pte ptg pti ptl pto ptp ptr pts ptt ra- raa rac rad rae rag rai ral rao rap rar ras rat rca rcc rcd rce rcg rci rcl rco rcp rcr rcs rct rda rdc rdd rde rdg rdi rdl rdo rdp rdr rds rdt re- rea rec red ree reg rei rel reo rep rer res ret rga rgc rgd rge rgg rgi rgo rgp rgr rgs rgt ria ric rid rie rig rii ril rio rip rir ris rit rla rlc rld rle rlg rli rll rlo rlp rlr rls rlt roa roc rod roe rog roi rol roo rop ror ros rot rpa rpc rpd rpe rpg rpi rpl rpo rpp rpr rps rpt rra rrc rrd rrg rri rrl rrp rrr rrs rrt rsa rsc rsd rse rsg rsi rsl rso rsp rsr rss rst rta rtc rtd rte rtg rti rtl rto rtp rtr rts rtt saa sac sad sae sag sai sal sao sap sar sas sat sca scc scd sce scg sci scl sco scp scr scs sct sda sdc sdd sde sdg sdi sdl sdo sdp sdr sds sdt se- sea sec sed see seg sei sel seo sep ser ses set sga sgc sgd sge sgg sgi sgl sgo sgp sgr sgs sgt sia sic sid sie sig sii sil sio sip sir sis sit sla slc sld sle slg sli sll slo slp slr sls slt soa soc sod soe sog soi sol soo sop sor sos sot spa spc spd spe spg spi spl spo spp spr sps spt sr- sra src srd sre srg sri srl sro srp srr srs srt ss- ssa ssc ssd sse ssg ssi ssl sso ssp ssr sss sst sta stc std ste stg sti stl sto stp str sts stt taa tac tad tae tag tai tal tao tap tar tas tat tca tcc tcd tce tcg tci tcl tco tcp tcr tcs tct tda tdc tdd tde tdg tdi tdl tdo tdp tdr tds tdt te- tea tec ted tee teg tei tel teo tep ter tes tet tga tgc tge tgg tgi tgl tgo tgp tgr tgs tgt tia tic tid tie tig tii til tio tip tir tis tit tla tlc tld tle tlg tli tll tlo tlp tlr tls tlt to- toa toc tod toe tog toi tol too top tor tos tot tpa tpc tpd tpe tpg tpi tpl tpo tpp tpr tps tpt tra trc trd tre trg tri trl tro trp trr trs trt tsa tsc tsd tse tsg tsi tsl tso tsp tsr tss tst tta ttc ttd tte ttg tti ttl tto ttp ttr tts ttt