-up b-p b-u bbb bbc bbd bbe bbl bbp bbs bbu bcb bcc bcd bce bcl bcp bcs bcu bdb bdc bdd bde bdl bdp bds bdu be- beb bec bed bee bel bep bes beu blb blc bld ble bll blp bls blu bpb bpc bpd bpe bpl bpp bps bpu bsb bsc bsd bse bsl bsp bss bsu bub buc bud bue bul bup bus buu c-- cbb cbc cbd cbe cbl cbp cbs cbu ccb ccc ccd cce ccl ccp ccs ccu cdb cdc cdd cde cdl cdp cds cdu ce- ceb cec ced cee cel cep ces ceu cl- clb clc cld cle cll clp cls clu cpb cpc cpd cpe cpl cpp cps cpu csb csc csd cse csl csp css csu cub cuc cud cue cul cup cus cuu dbb dbc dbd dbe dbl dbp dbs dbu dcb dcc dcd dce dcl dcp dcs dcu ddb ddc ddd dde ddl ddp dds ddu de- deb dec ded dee del dep des deu dl- dlb dlc dld dle dll dlp dls dlu dpb dpc dpd dpe dpl dpp dps dpu dsb dsc dsd dse dsl dsp dss dsu dub duc dud due dul dup dus ebb ebc ebd ebe ebl ebp ebs ebu ec- ecb ecc ecd ece ecl ecs ecu ed- edb edc edd ede edl edp eds edu eeb eec eed eee eel eep ees elb elc eld ele ell elp els elu ep- epb epc epd epe epl epp eps epu es- esb esc esd ese esl esp ess esu eu- eub euc eud eue eul eup eus l-p lbb lbc lbd lbe lbl lbp lbs lbu lcb lcc lcd lce lcl lcp lcs lcu ldb ldc ldd lde ldl ldp lds ldu leb lec led lee lel lep les leu llb llc lld lle lll llp lls llu lpb lpc lpd lpe lpl lpp lps lpu lsb lsc lsd lse lsl lsp lss lsu lub luc lud lue lul lup lus luu p-p pbb pbc pbd pbe pbl pbp pbs pbu pcb pcc pcd pce pcl pcp pcs pcu pdb pdc pdd pde pdl pdp pds pdu peb pec ped pee pel pep pes peu plb plc pld ple pll plp pls plu ppb ppc ppd ppe ppl ppp pps ppu ps- psb psc psd pse psl psp pss psu pub puc pud pue pul pup pus puu sbb sbc sbd sbe sbl sbp sbs sbu scb scc scd sce scl scp scs scu sdb sdc sdd sde sdl sdp sds sdu se- seb sec sed see sel sep ses seu slb slc sld sle sll slp sls slu spb spc spd spe spl spp sps spu ss- ssb ssc ssd sse ssl ssp sss ssu sub suc sud sue sul sup sus suu ubb ubc ube ubl ubp ubs ubu ucb ucc ucd uce ucl ucp ucs ucu udb udc udd ude udl udp uds udu ueb uec ued uee uel uep ues ulb ulc uld ule ull ulp uls ulu up- upb upc upd upe upp ups upu usb usc usd use usl usp uss usu uuc uue uus uuu

bbbb bbbs bbdd bbeb bblb bbls bcbc bcbp bcbs bccc bccl bccs bcde bcds bcec bces bcpl bcpp bcps bcsc bcsl bcss bcuc bcup bdbc bddc bdes bdle bdls bdpc bdsd bebb bebe becs becu bede bedl beds bedu beeb beed beel beep bees beld bele bell belp bels belu bes- bese bess blcu bldc bleb bled blee bles bleu blls blsp blss blub blud blue blup blus bpcp bpel bpsu bsbd bscp bscs bsdl bseb bsec bsed bsee bses bslc bspp bssc bssd bsse bsup bubb bube bubs bubu bucc buce bucs bucu budb budd bude budl buds budu buel bueu bulb buld bule bull buls bulu bupc bups busc buse buss busu buus c-cd cbbc cbbs cbcc cbce cbcl cbcp cbcs cbcu cbdb cbdc cbds cbec cbee cblb cblc cbpc cbpp cbsc cbse cbus ccbc cccb cccc cccl cccp cccs cccu ccdc ccdp ccds cced ccee ccel cclc ccls ccpe ccpl ccpp ccps ccsd ccsl ccsp ccss ccuc ccup ccus cd-e cdcs cddb cddl cdec cdes cdls cdps cdss cebp cebs cebu cec- cece cecp cecs cedd cede cedu ceeb ceec ceel cees cel- celc cele cell cels cepc cepe cepp ceps cesc cese cesp cess clcd cldc clec cled clee clep cles cleu clpb clpp clsc club clud clue cpbc cpce cpcs cpcu cpdl cpeb cpep cplc cpls cppd cpps cpsc cpsl cpsu cpus cscb cscc cscd csce cscl cscs csdb csdp csec csee csep csld cslp cslu cspb cspc cspd cspe csps cssd csse csup csus cub- cubb cube cubs cucc cuce cude cuds cued cues culb culc culd cule cull culp culs cupe cupl cupp cups cusb cusd cusp cuss cusu dbcc dbcp dbcs dblp dbls dbpc dbpd dbss dbus dcbc dccb dccc dccl dccp dccs dccu dcdb dcds dcls dcpl dcps dcsc dcss dcup dddd ddes ddlc ddps ddss ddub debe debs debu dec- decc decd dece decl decs dedd dede dedu deeb deed deel deep dees deld dele dell delp dels depc depe depp deps des- desc dese desp dess desu deue deul deus dlbd dlcs dpbc dpcp dpll dpls dppc dpsd dpsu dsbc dscc dscp dscs dsdp dsls dsps dssc dssp dub- dubb dubc dube dubs dubu duce ducs dudd dude duds dudu duel dues dulc dule dull dulu dupe duse duul e-cl ebbc ebbs ebcc ebed ebel ebes ebul ebus ecbc ecbe eccb eccc ecce eccl ecdc ecdl eced eces ecpd ecpp ecsc ecse ecsp ecss ecsu ecus eddc edde eddp edds ede- edel edes edle edss educ edup eecs eede eedu eeee eees eele eels eeps eese el-b el-p elbe elbu elcb elce elde elds elec eled elee eles elle ells ellu elpe else elsu elue elul elus epcc epec epee epes eple epll eppc eppp epps epsc epsd epsp epss epub epus esbs escb esce escs escu esdl esdp esds esdu esee esel eses eslp espc espe espp