-up b-p b-u bbb bbd bbe bbi bbp bbs bbu bdb bdd bde bdi bdp bds bdu be- beb bed bee bei bep bes beu bi- bib bid bie bii bip bis biu bpb bpd bpe bpi bpp bps bpu bsb bsd bse bsi bsp bss bsu bub bud bue bui bup bus buu dbb dbd dbe dbi dbp dbs dbu ddb ddd dde ddi ddp dds ddu de- deb ded dee dei dep des deu di- dib did die dii dip dis diu dpb dpd dpe dpi dpp dps dpu dsb dsd dse dsi dsp dss dsu dub dud due dui dup dus ebb ebd ebe ebi ebp ebs ebu ed- edb edd ede edi edp eds edu eeb eed eee eep ees eib eid eie eii eip eis eiu ep- epb epd epe epi epp eps epu es- esb esd ese esi esp ess esu eu- eub eud eue eui eup eus i-d ibb ibd ibe ibi ibp ibs ibu idb idd ide idi idp ids idu ie- ied iee iei iep ies iib iid iie iii iip iis iiu ipb ipd ipe ipi ipp ips ipu is- isb isd ise isi isp iss isu iu- iub iud iue iui iup ius p-p pbb pbd pbe pbi pbp pbs pbu pdb pdd pde pdi pdp pds pdu peb ped pee pei pep pes peu pib pid pie pii pip pis piu ppb ppd ppe ppi ppp pps ppu ps- psb psd pse psi psp pss psu pub pud pue pui pup pus puu sbb sbd sbe sbi sbp sbs sbu sdb sdd sde sdi sdp sds sdu se- seb sed see sei sep ses seu sib sid sie sii sip sis siu spb spd spe spi spp sps spu ss- ssb ssd sse ssi ssp sss ssu sub sud sue sui sup sus suu ubb ube ubi ubp ubs ubu udb udd ude udi udp uds udu ueb ued uee uei uep ues uib uid uie uii uip uis uiu up- upb upd upe upi upp ups upu usb usd use usi usp uss usu uue uus uuu

bbbb bbbs bbdd bbeb bdes bdii bdsd bebb bebe bebi bede bedi beds bedu beeb beed beep bees beis bes- bese bess bibb bibe bibi bibs bide bidi bids bidu bieb bied bies bieu biis bipp bips bipu bis- bisd bise bisp biss bisu bpsu bsbd bseb bsed bsee bses bspp bssd bsse bsup bubb bube bubi bubs bubu budb budd bude budi buds budu bueu buid buie buis buiu bups buse busi buss busu buus dbpd dbss dbus dddd ddes ddie ddps ddss ddub debe debi debs debu dedd dede dedi dedu deeb deed deep dees deid deie deip deis depe depp deps des- dese desi desp dess desu deue deus dibb dibe dibp dibs dide didi dids didu dieb died diep dies dieu diii diis dipe dipp dips dipu dis- disd dise disi disp diss dius dpie dpsd dpsu dsdp dsei dsip dsps dssi dssp dub- dubb dube dubs dubu dudd dude duds dudu dues duid duis dupe duse dusi ebbs ebed ebes ebid ebis ebus edde eddi eddp edds ede- edei edes edie edip edis edss edup eede eedu eeee eees eeps eese eesi eid- eide eidi eidu eied eiei eies eisd eise eiss epee epes epi- epid epie epip epis eppp epps epsd epsi epsp epss epub epus esbs esdi esdp esds esdu esee eses esie esis espe espi espp esps esse essi essp essu esui esus eubi eude euse i-be ibed ibes ibid ibie ibis ibss ibus idbe ided idee ides idid idie idis idps idse idss idub idus ieds ieie iesi iesu ieud iide iied iies iiie iiii iiis iisd iisi iisp iisu ipdi ipes ipid ipie ipse ipsi ipsp ipss ipus isbd isbe isdb isde isds iseb ised isee isep ises isie isis ispe isps isse issi issp isss issu isup isus iuds iuiu iupp iusd iuse iuss pbed pbsp pdbs pdes pdsd pdss ped- pede pedi peds peed peep pees peip peis pepd pepe pepi peps pese pesi pess pesu pibb pibi pide pids pied piep pies piip pipe pipi pipp pips pisd pise pisi piss pisu pius ppds ppib ppid ppie pppd pppp ppps ppss psbd psdi psdp psds pseb psei psid psip psis pspi pspp psps psse pu-e pube pubs pubu puds pudu pued pueu puid puis puiu pupe pupi pups pupu pusd pusi puss s-ib s-ii sbbs sbds sbsd sbse sbsi sbsp sbus sdds sdep sdes sdib sdps sdss sdsu se-d se-e se-i se-s se-u sebe sebi sebs sede seds seeb seed seep sees seeu seid seie seii seip seis seiu sepd sepe sepi sepp seps sepu sese sesi sess seui sibe sibi sibs sibu sidd side sidi sids sied sies sipe sipi sipp sips sisd sise sisi siss sisu siue siui sius spde spdp speb sped spee spes spib spie spip spis sppd spps spsd spse spsp spss spud spue spui spus ssdd ssdp ssee ssep sses ssid ssis sspe ssps sssb sssi ssss sub- subb subd subi subs sudd sude sudi suds sued suee sues sueu suid suie suis sup- supe supp sups sus- susd suse susi susp suss susu suus u-ie ubbe ubbi ubid ubii ubis ubud uddi udds udid udpd udsd uepi uess uies uipi uisd uise upbe uped upie upis uppe uppp uppu upse upsi upup usbe usbs usde usdp usds used usee uses usie usip usis uspp usps ussb usse usss ussu usui usus uusi uuuu

b-e-d bbbee bbuss bdubs bebed bebes bedde bedee bedes bedid bedip bedse bedub bedue beebe beebs beede beedi beepi beeps beesd beibi beide beidi beidu beipu beisu beius beppe beppu besed besee besie besse bessi bibbe bibbs bibes bibie bibis bibus bidde biddu bided bides bidup biebe biebs bieup biide biped bipes bipib bisee bisei bises bisie bisse bpips bseed bside bssid bubbe budde budds buddu buies buipe buise bused buses busse bussu busuu d-bus ddddd debbi debed debes debie debis debus dedde dedee dedes dedie deede