lpo lpp lpr lps lpt lra lrc lrd lrf lri lro lrp lrr lrs lrt lsa lsc lsd lse lsf lsi lsl lso lsp lsr lss lst lta ltc ltd lte ltf lti ltl lto ltp ltr lts ltt o-i oaa oac oad oae oaf oai oal oao oap oar oas oat oc- oca occ ocd ocf oci ocl oco ocp ocr ocs oct oda odc odd ode odf odi odl odo odp odr ods odt oea oec oed oee oef oei oel oeo oep oer oes oet of- ofa ofc ofd ofe off ofi ofl ofo ofp ofr ofs oft oia oic oid oie oif oii oil oio oip oir ois oit ola olc old ole olf oli oll olo olp ols olt oo- ooa ooc ood oof ooi ool ooo oop oor oos oot op- opa opc opd ope opf opi opl opo opp opr ops opt or- ora orc ord ore orf ori orl oro orp orr ors ort os- osa osc osd ose osf osi osl oso osp osr oss ost ot- ota otc otd ote otf oti otl oto otp otr ots ott p-p paa pac pad pae paf pai pal pao pap par pas pat pca pcc pcd pce pcf pci pcl pco pcp pcr pcs pct pda pdc pdd pde pdf pdi pdl pdo pdp pdr pds pdt pea pec ped pee pef pei pel peo pep per pes pet pfa pfc pfd pfe pff pfi pfl pfo pfp pfr pfs pft pia pic pid pie pif pii pil pio pip pir pis pit pla plc pld ple plf pli pll plo plp plr pls plt poa poc pod poe pof poi pol poo pop por pos pot ppa ppc ppd ppe ppf ppi ppl ppo ppp ppr pps ppt pra prc prd pre prf pri prl pro prp prr prs prt ps- psa psc psd pse psf psi psl pso psp psr pss pst pt- pta ptc ptd pte ptf pti ptl pto ptp ptr pts ptt ra- raa rac rad rae raf rai ral rao rap rar ras rat rca rcc rcd rce rcf rci rcl rco rcp rcr rcs rct rda rdc rdd rde rdf rdi rdl rdo rdp rdr rds rdt re- rea rec red ree ref rei rel reo rep rer res ret rfa rfc rfd rfe rff rfi rfl rfo rfp rfr rfs rft ria ric rid rie rif rii ril rio rip rir ris rit rla rlc rld rle rlf rli rll rlo rlp rlr rls rlt roa roc rod roe rof roi rol roo rop ror ros rot rpa rpc rpd rpe rpf rpi rpl rpo rpp rpr rps rpt rra rrc rrd rrf rri rrl rrp rrr rrs rrt rsa rsc rsd rse rsf rsi rsl rso rsp rsr rss rst rta rtc rtd rte rtf rti rtl rto rtp rtr rts rtt saa sac sad sae saf sai sal sao sap sar sas sat sca scc scd sce scf sci scl sco scp scr scs sct sda sdc sdd sde sdf sdi sdl sdo sdp sdr sds sdt se- sea sec sed see sef sei sel seo sep ser ses set sfa sfc sfd sfe sff sfi sfl sfo sfp sfr sfs sft sia sic sid sie sif sii sil sio sip sir sis sit sla slc sld sle slf sli sll slo slp slr sls slt soa soc sod soe sof soi sol soo sop sor sos sot spa spc spd spe spf spi spl spo spp spr sps spt sr- sra src srd sre srf sri srl sro srp srr srs srt ss- ssa ssc ssd sse ssf ssi ssl sso ssp ssr sss sst sta stc std ste stf sti stl sto stp str sts stt taa tac tad tae taf tai tal tao tap tar tas tat tca tcc tcd tce tcf tci tcl tco tcp tcr tcs tct tda tdc tdd tde tdf tdi tdl tdo tdp tdr tds tdt te- tea tec ted tee tef tei tel teo tep ter tes tet tfa tfc tfd tfe tff tfi tfl tfo tfp tfr tfs tft tia tic tid tie tif tii til tio tip tir tis tit tla tlc tld tle tlf tli tll tlo tlp tlr tls tlt to- toa toc tod toe tof toi tol too top tor tos tot tpa tpc tpd tpe tpf tpi tpl tpo tpp tpr tps tpt tra trc trd tre trf tri trl tro trp trr trs trt tsa tsc tsd tse tsf tsi tsl tso tsp tsr tss tst tta ttc ttd tte ttf tti ttl tto ttp ttr tts ttt