-up b-p b-u bbb bbd bbe bbl bbp bbs bbt bbu bdb bdd bde bdl bdp bds bdt bdu be- beb bed bee bel bep bes bet beu blb bld ble bll blp bls blt blu bpb bpd bpe bpl bpp bps bpt bpu bsb bsd bse bsl bsp bss bst bsu btb btd bte btl btp bts btt btu bub bud bue bul bup bus but buu dbb dbd dbe dbl dbp dbs dbt dbu ddb ddd dde ddl ddp dds ddt ddu de- deb ded dee del dep des det deu dl- dlb dld dle dll dlp dls dlt dlu dpb dpd dpe dpl dpp dps dpt dpu dsb dsd dse dsl dsp dss dst dsu dtb dtd dte dtl dtp dts dtt dtu dub dud due dul dup dus dut ebb ebd ebe ebl ebp ebs ebt ebu ed- edb edd ede edl edp eds edt edu eeb eed eee eel eep ees eet elb eld ele ell elp els elt elu ep- epb epd epe epl epp eps ept epu es- esb esd ese esl esp ess est esu etb etd ete etl etp ets ett etu eu- eub eud eue eul eup eus eut l-p lbb lbd lbe lbl lbp lbs lbt lbu ldb ldd lde ldl ldp lds ldt ldu leb led lee lel lep les let leu llb lld lle lll llp lls llt llu lpb lpd lpe lpl lpp lps lpt lpu lsb lsd lse lsl lsp lss lst lsu ltb ltd lte ltl ltp lts ltt ltu lub lud lue lul lup lus lut luu p-p pbb pbd pbe pbl pbp pbs pbt pbu pdb pdd pde pdl pdp pds pdt pdu peb ped pee pel pep pes pet peu plb pld ple pll plp pls plt plu ppb ppd ppe ppl ppp pps ppt ppu ps- psb psd pse psl psp pss pst psu pt- ptb ptd pte ptl ptp pts ptt ptu pub pud pue pul pup pus put puu sbb sbd sbe sbl sbp sbs sbt sbu sdb sdd sde sdl sdp sds sdt sdu se- seb sed see sel sep ses set seu slb sld sle sll slp sls slt slu spb spd spe spl spp sps spt spu ss- ssb ssd sse ssl ssp sss sst ssu stb std ste stl stp sts stt stu sub sud sue sul sup sus sut suu tbb tbd tbe tbl tbp tbs tbt tbu tdb tdd tde tdl tdp tds tdt tdu te- teb ted tee tel tep tes tet teu tld tle tll tlp tls tlt tlu tpb tpd tpe tpl tpp tps tpt tpu tsb tsd tse tsl tsp tss tst tsu ttb ttd tte ttl ttp tts ttt ttu tub tud tue tul tup tus tut tuu ubb ube ubl ubp ubs ubt ubu udb udd ude udl udp uds udt udu ueb ued uee uel uep ues uet ulb uld ule ull ulp uls ult ulu up- upb upd upe upp ups upt upu usb usd use usl usp uss ust usu utb utd ute utl utp uts utt utu uue uus uut uuu

bbbb bbbs bbdd bbeb bbet bblb bbls bdes bdle bdls bdsd bebb bebe bede bedl beds bedu beeb beed beel beep bees beet beld bele bell belp bels belt belu bes- bese bess best bete bets bett betu blbt bleb bled blee bles blet bleu blls blsp blss blst blts blub blud blue blup blus blut bpel bpsu bsbd bsdl bseb bsed bsee bses bset bspp bssd bsse bsts bsup btbp btdt btlp btps btss bttb btus bubb bube bubs bubu budb budd bude budl buds budu buel bueu bulb buld bule bull buls bult bulu bups buse buss bust busu but- bute buts butt buus dblp dbls dbpd dbss dbtt dbus dddd ddes ddps ddss ddts ddub debe debs debt debu dedd dede dedu deeb deed deel deep dees deet deld dele dell delp dels delt depe depp deps dept des- dese desp dess dest desu dete dets deue deul deus deut dlbd dlst dpdt dpll dpls dpsd dpst dpsu dpts dsdp dsls dsps dspt dssp dsst dsts dtdp dted dtle dtpl dtss dttp dub- dubb dube dubs dubu dudd dude duds dudu duel dues duet dule dull dult dulu dupe duse dust dute dutp duts duul duut ebbs ebed ebel ebes ebul ebus edde eddp edds ede- edel edes edle edss edts edup eede eedu eeee eees eele eels eeps eese eete eets eetu el-b el-p elbe elbu elde elds eled elee eles elet elle ells ellu elpe else elst elsu elte elts elue elul elus epee epes eple epll eppp epps epsd epsp epss epte epub epus esbs esdl esdp esds esdu esee esel eses eset eslp espe espp esps esse essl essp esst essu estd este estp ests esus etds etee etel etes etsu ette ettu eude eule euse lbds lddp ldls le-u lebd lebu lede leds ledt leed leel leep lees leet lele lell lelu lepe lepp leps lept lese less lest lesu lete lets lett leud llbs lldb lldp llds lles llet lleu llll llps llud lppl lpss lptb lsbu lsds lses lset lspl lssp lsts ltbl ltds ltee ltps ltsp lube lubs ludd lude lued lues lule lull lulu lupe lupu luse luss lust lute luts luup pbed pblu pbsp pdbs pdes pdsd pdss pebl ped- pede peds peed peel peep pees peet pel- pelb pele pell pels pelt pelu pepd pepe peps pese pess pest pesu pete pets pett peul peut pldt ple- pleb pled plee ples plet pleu plpp plss pltt plud plue plup plus ppds pple pppd pppp ppps ppss ppts pptt psbd psbt psdp psds pseb psel pspp psps psse psst psts pstu ptbl ptld ptpd ptsd pu-e pube publ pubs pubu puds pudu pued puel puet pueu pule pull pulp puls pult pulu pupe pupl pups pupu pusd puss pust put- pute puts putt putu sbbs sbds sbsd sbse sbsp sbst sbus sdds sdep sdes sdet sdls sdlt sdps