lri lro lrp lrr lrs lrt lsa lsb lsc lsg lsh lsi lsl lso lsp lsr lss lst lta ltb ltc ltg lth lti ltl lto ltp ltr lts ltt o-i oaa oab oac oag oah oai oal oao oap oar oas oat ob- oba obb obc obg obh obi obl obo obp obr obs obt oc- oca ocb occ ocg och oci ocl oco ocp ocr ocs oct oga ogc ogg ogh ogi ogl ogo ogp ogs ogt oha ohc ohg ohh ohi ohl oho ohp ohr ohs oht oia oib oic oii oil oio oip oir ois oit ola olb olc olg oli oll olo olp ols olt oo- ooa oob ooc oog ooh ooi ool ooo oop oor oos oot op- opa opb opc opg oph opi opl opo opp opr ops opt or- ora orb orc org orh ori orl oro orp orr ors ort os- osa osb osc osg osh osi osl oso osp osr oss ost ot- ota otb otc otg oth oti otl oto otp otr ots ott p-p paa pab pac pag pah pai pal pao pap par pas pat pba pbb pbc pbg pbi pbl pbo pbp pbr pbs pbt pca pcb pcc pcg pch pci pcl pco pcp pcr pcs pct pga pgb pgc pgg pgh pgi pgl pgo pgp pgr pgs pgt pha phb phc phg phi phl pho php phr phs pht pia pib pic pig pih pii pil pio pip pir pis pit pla plb plc plg plh pli pll plo plp plr pls plt poa pob poc pog poh poi pol poo pop por pos pot ppa ppb ppc ppg pph ppi ppl ppo ppp ppr pps ppt pra prb prc prg prh pri prl pro prp prr prs prt ps- psa psb psc psg psh psi psl pso psp psr pss pst pt- pta ptb ptc ptg pth pti ptl pto ptp ptr pts ptt ra- raa rab rac rag rah rai ral rao rap rar ras rat rba rbb rbc rbg rbh rbi rbl rbo rbp rbr rbs rbt rca rcb rcc rcg rch rci rcl rco rcp rcr rcs rct rga rgb rgc rgg rgh rgi rgo rgp rgr rgs rgt rh- rha rhb rhc rhg rhh rhi rhl rho rhp rhr rhs rht ria rib ric rig rih rii ril rio rip rir ris rit rla rlc rlg rlh rli rll rlo rlp rlr rls rlt roa rob roc rog roh roi rol roo rop ror ros rot rpa rpb rpc rpg rph rpi rpl rpo rpp rpr rps rpt rra rrb rrc rrg rrh rri rrl rrp rrr rrs rrt rsa rsb rsc rsg rsh rsi rsl rso rsp rsr rss rst rta rtb rtc rtg rti rtl rto rtp rtr rts rtt saa sab sac sag sah sai sal sao sap sar sas sat sba sbb sbc sbg sbh sbi sbl sbo sbp sbr sbs sbt sca scb scc scg sch sci scl sco scp scr scs sct sga sgb sgc sgg sgh sgi sgl sgo sgp sgr sgs sgt sh- sha shb shc shg shh shi shl sho shp shr shs sht sia sib sic sig sih sii sil sio sip sir sis sit sla slb slc slg slh sli sll slo slp slr sls slt soa sob soc sog soh soi sol soo sop sor sos sot spa spb spc spg sph spi spl spo spp spr sps spt sr- sra srb src srg srh sri srl sro srp srr srs srt ss- ssa ssb ssc ssg ssh ssi ssl sso ssp ssr sss sst sta stb stc stg sth sti stl sto stp str sts stt taa tab tac tag tah tai tal tao tap tar tas tat tba tbb tbc tbg tbh tbi tbl tbo tbp tbr tbs tbt tca tcb tcc tcg tch tci tcl tco tcp tcr tcs tct tga tgb tgc tgg tgh tgi tgl tgo tgp tgr tgs tgt th- tha thb thc thg thh thi thl tho thp thr ths tht tia tib tic tig tih tii til tio tip tir tis tit tla tlc tlg tlh tli tll tlo tlp tlr tls tlt to- toa tob toc tog toh toi tol too top tor tos tot tpa tpb tpc tpg tph tpi tpl tpo tpp tpr tps tpt tra trb trc trg trh tri trl tro trp trr trs trt tsa tsb tsc tsg tsh tsi tsl tso tsp tsr tss tst tta ttb ttc ttg tth tti ttl tto ttp ttr tts ttt