oui oul ouo oup our ous out p-p pbb pbd pbe pbi pbl pbo pbp pbr pbs pbt pbu pdb pdd pde pdh pdi pdl pdo pdp pdr pds pdt pdu peb ped pee peh pei pel peo pep per pes pet peu phb phd phe phi phl pho php phr phs pht phu pib pid pie pih pii pil pio pip pir pis pit piu plb pld ple plh pli pll plo plp plr pls plt plu pob pod poe poh poi pol poo pop por pos pot pou ppb ppd ppe pph ppi ppl ppo ppp ppr pps ppt ppu prb prd pre prh pri prl pro prp prr prs prt pru ps- psb psd pse psh psi psl pso psp psr pss pst psu pt- ptb ptd pte pth pti ptl pto ptp ptr pts ptt ptu pub pud pue puh pui pul pup pur pus put puu rbb rbd rbe rbh rbi rbl rbo rbp rbr rbs rbt rbu rdb rdd rde rdh rdi rdl rdo rdp rdr rds rdt rdu re- reb red ree reh rei rel reo rep rer res ret reu rh- rhb rhd rhe rhh rhi rhl rho rhp rhr rhs rht rhu rib rid rie rih rii ril rio rip rir ris rit rld rle rlh rli rll rlo rlp rlr rls rlt rlu rob rod roe roh roi rol roo rop ror ros rot rou rpb rpd rpe rph rpi rpl rpo rpp rpr rps rpt rpu rrb rrd rrh rri rrl rrp rrr rrs rrt rru rsb rsd rse rsh rsi rsl rso rsp rsr rss rst rsu rtb rtd rte rti rtl rto rtp rtr rts rtt rtu rub rud rue ruh rui ruo rup rur rus rut ruu sbb sbd sbe sbh sbi sbl sbo sbp sbr sbs sbt sbu sdb sdd sde sdh sdi sdl sdo sdp sdr sds sdt sdu se- seb sed see seh sei sel seo sep ser ses set seu sh- shb shd she shh shi shl sho shp shr shs sht shu sib sid sie sih sii sil sio sip sir sis sit siu slb sld sle slh sli sll slo slp slr sls slt slu sob sod soe soh soi sol soo sop sor sos sot sou spb spd spe sph spi spl spo spp spr sps spt spu sr- srb srd sre srh sri srl sro srp srr srs srt ss- ssb ssd sse ssh ssi ssl sso ssp ssr sss sst ssu stb std ste sth sti stl sto stp str sts stt stu sub sud sue suh sui sul suo sup sur sus sut suu tbb tbd tbe tbh tbi tbl tbo tbp tbr tbs tbt tbu tdb tdd tde tdh tdi tdl tdo tdp tdr tds tdt tdu te- teb ted tee teh tei tel teo tep ter tes tet teu th- thb thd the thh thi thl tho thp thr ths tht thu tib tid tie tih tii til tio tip tir tis tit tiu tld tle tlh tli tll tlo tlp tlr tls tlt tlu to- tob tod toe toh toi tol too top tor tos tot tou tpb tpd tpe tph tpi tpl tpo tpp tpr tps tpt tpu trb trd tre trh tri trl tro trp trr trs trt tru tsb tsd tse tsh tsi tsl tso tsp tsr tss tst tsu ttb ttd tte tth tti ttl tto ttp ttr tts ttt ttu tub tud tue tuh tui tul tuo tup tur tus tut tuu ubb ube ubh ubi ubl ubo ubp ubr ubs ubt ubu udb udd ude udi udl udo udp udr uds udt udu ueb ued uee ueh uei uel uep uer ues uet uhb uhd uhe uhh uhi uhl uho uhp uhr uhs uht uhu uib uid uie uii uil uio uip uir uis uit uiu ulb uld ule uli ull ulo ulp ulr uls ult ulu uob uod uoe uol uoo uop uor uos uot up- upb upd upe uph upi upo upp upr ups upt upu ur- urb urd ure uri url uro urp urr urs urt uru usb usd use ush usi usl uso usp usr uss ust usu utb utd ute uth uti utl uto utp utr uts utt utu uue uur uus uut uuu