lst lsu lta ltb ltc lte lth lti ltl ltp ltr lts ltt ltu lua lub luc lue luh lui lul lup lur lus lut luu p-p paa pab pac pae pah pai pal pap par pas pat pau pba pbb pbc pbe pbi pbl pbp pbr pbs pbt pbu pca pcb pcc pce pch pci pcl pcp pcr pcs pct pcu pea peb pec pee peh pei pel pep per pes pet peu pha phb phc phe phi phl php phr phs pht phu pia pib pic pie pih pii pil pip pir pis pit piu pla plb plc ple plh pli pll plp plr pls plt plu ppa ppb ppc ppe pph ppi ppl ppp ppr pps ppt ppu pra prb prc pre prh pri prl prp prr prs prt pru ps- psa psb psc pse psh psi psl psp psr pss pst psu pt- pta ptb ptc pte pth pti ptl ptp ptr pts ptt ptu pua pub puc pue puh pui pul pup pur pus put puu ra- raa rab rac rae rah rai ral rap rar ras rat rau rba rbb rbc rbe rbh rbi rbl rbp rbr rbs rbt rbu rca rcb rcc rce rch rci rcl rcp rcr rcs rct rcu re- rea reb rec ree reh rei rel rep rer res ret reu rh- rha rhb rhc rhe rhh rhi rhl rhp rhr rhs rht rhu ria rib ric rie rih rii ril rip rir ris rit rla rlc rle rlh rli rll rlp rlr rls rlt rlu rpa rpb rpc rpe rph rpi rpl rpp rpr rps rpt rpu rra rrb rrc rrh rri rrl rrp rrr rrs rrt rru rsa rsb rsc rse rsh rsi rsl rsp rsr rss rst rsu rta rtb rtc rte rti rtl rtp rtr rts rtt rtu rua rub ruc rue ruh rui rup rur rus rut ruu saa sab sac sae sah sai sal sap sar sas sat sau sba sbb sbc sbe sbh sbi sbl sbp sbr sbs sbt sbu sca scb scc sce sch sci scl scp scr scs sct scu se- sea seb sec see seh sei sel sep ser ses set seu sh- sha shb shc she shh shi shl shp shr shs sht shu sia sib sic sie sih sii sil sip sir sis sit siu sla slb slc sle slh sli sll slp slr sls slt slu spa spb spc spe sph spi spl spp spr sps spt spu sr- sra srb src sre srh sri srl srp srr srs srt ss- ssa ssb ssc sse ssh ssi ssl ssp ssr sss sst ssu sta stb stc ste sth sti stl stp str sts stt stu sua sub suc sue suh sui sul sup sur sus sut suu taa tab tac tae tah tai tal tap tar tas tat tau tba tbb tbc tbe tbh tbi tbl tbp tbr tbs tbt tbu tca tcb tcc tce tch tci tcl tcp tcr tcs tct tcu te- tea teb tec tee teh tei tel tep ter tes tet teu th- tha thb thc the thh thi thl thp thr ths tht thu tia tib tic tie tih tii til tip tir tis tit tiu tla tlc tle tlh tli tll tlp tlr tls tlt tlu tpa tpb tpc tpe tph tpi tpl tpp tpr tps tpt tpu tra trb trc tre trh tri trl trp trr trs trt tru tsa tsb tsc tse tsh tsi tsl tsp tsr tss tst tsu tta ttb ttc tte tth tti ttl ttp ttr tts ttt ttu tua tub tuc tue tuh tui tul tup tur tus tut tuu ua- uaa uab uac uae uah uai ual uap uar uas uat uau uba ubb ubc ube ubh ubi ubl ubp ubr ubs ubt ubu uca ucb ucc uce uch uci ucl ucp ucr ucs uct ucu uea ueb uec uee ueh uei uel uep uer ues uet uha uhb uhc uhe uhh uhi uhl uhp uhr uhs uht uhu uia uib uic uie uii uil uip uir uis uit uiu ula ulb ulc ule uli ull ulp ulr uls ult ulu up- upa upb upc upe uph upi upp upr ups upt upu ur- ura urb urc ure uri url urp urr urs urt uru usa usb usc use ush usi usl usp usr uss ust usu uta utb utc ute uth uti utl utp utr uts utt utu uua uuc uue uur uus uut uuu