-ic -up b-p b-u bbb bbc bbe bbf bbi bbp bbs bbu bcb bcc bce bcf bci bcp bcs bcu be- beb bec bee bef bei bep bes beu bfb bfc bfe bff bfi bfp bfs bfu bi- bib bic bie bif bii bip bis biu bpb bpc bpe bpf bpi bpp bps bpu bsb bsc bse bsf bsi bsp bss bsu bub buc bue buf bui bup bus buu c-- cbb cbc cbe cbf cbi cbp cbs cbu ccb ccc cce ccf cci ccp ccs ccu ce- ceb cec cee cef cei cep ces ceu cfb cfc cfe cff cfi cfp cfs cfu ci- cib cic cie cif cii cip cis ciu cpb cpc cpe cpf cpi cpp cps cpu csb csc cse csf csi csp css csu cub cuc cue cuf cui cup cus cuu ebb ebc ebe ebf ebi ebp ebs ebu ec- ecb ecc ece ecf eci ecs ecu eeb eec eee eef eep ees ef- efb efc efe eff efi efp efs eib eic eie eif eii eip eis eiu ep- epb epc epe epf epi epp eps epu es- esb esc ese esf esi esp ess esu eu- eub euc eue euf eui eup eus fbb fbc fbe fbf fbi fbp fbs fbu fcb fcc fce fcf fci fcp fcs fcu feb fec fee fef fei fep fes feu ffc ffe fff ffi ffp ffs ffu fib fic fie fif fii fip fis fiu fpb fpc fpe fpi fpp fps fpu fsb fsc fse fsf fsi fsp fss fsu fub fue fuf fui fup fus fuu i-f ibb ibc ibe ibf ibi ibp ibs ibu icb icc ice icf ici icp ics icu ie- iec iee ief iei iep ies ifb ifc ife iff ifi ifp ifs ifu iib iic iie iif iii iip iis iiu ipb ipc ipe ipf ipi ipp ips ipu is- isb isc ise isf isi isp iss isu iu- iub iuc iue iui iup ius p-p pbb pbc pbe pbf pbi pbp pbs pbu pcb pcc pce pcf pci pcp pcs pcu peb pec pee pef pei pep pes peu pfb pfc pfe pff pfi pfp pfs pfu pib pic pie pif pii pip pis piu ppb ppc ppe ppf ppi ppp pps ppu ps- psb psc pse psf psi psp pss psu pub puc pue puf pui pup pus puu sbb sbc sbe sbf sbi sbp sbs sbu scb scc sce scf sci scp scs scu se- seb sec see sef sei sep ses seu sfb sfc sfe sff sfi sfp sfs sfu sib sic sie sif sii sip sis siu spb spc spe spf spi spp sps spu ss- ssb ssc sse ssf ssi ssp sss ssu sub suc sue suf sui sup sus suu ubb ubc ube ubf ubi ubp ubs ubu ucb ucc uce ucf uci ucp ucs ucu ueb uec uee uef uei uep ues ufc ufe uff ufi ufp ufs ufu uib uic uie uif uii uip uis uiu up- upb upc upe upf upi upp ups upu usb usc use usf usi usp uss usu uuc uue uus uuu

bbbb bbbs bbci bbeb bbfc bcbc bcbp bcbs bccc bcci bccs bcec bces bcfc bcie bcis bcpp bcps bcsc bcss bcuc bcup bebb bebe bebi beci becs becu beeb beef beep bees befe beff beic beis bes- bese bess bfcs bffs bfpp bfsi bibb bibe bibi bibs bicc bice bici bics bieb bief bies bieu biff bifi biis bipp bips bipu bis- bisc bise bisp biss bisu bpcp bpfc bpsu bsci bscp bscs bseb bsec bsee bses bsfc bsff bsfs bsic bspp bssc bsse bsup bubb bube bubi bubs bubu bucc buce buci bucs bucu bueu bufc bufe buff buic buie buif buis buiu bupc bups busc buse busi buss busu buus cbbc cbbs cbcc cbce cbcp cbcs cbcu cbec cbee cbef cbfb cbfc cbpc cbpp cbsc cbse cbsi cbus ccbc cccb cccc cccf ccci cccp cccs cccu ccee ccfc ccff ccfi ccic ccii ccip ccis ccpe ccpp ccps ccsf ccsi ccsp ccss ccuc ccup ccus cebp cebs cebu cec- cece ceci cecp cecs ceeb ceec cees cef- cefc ceip cepc cepe cepp ceps cesc cese cesi cesp cess ceui cfbc cfbs cfcb cfcf cfcs cffb cfps cfse cfsi cibc cibe cibi cicc cici cics cicu ciee cies cife ciff cifs ciii ciis cipf cipp cips cis- cisc cise cisp ciss ciuc ciup cius cpbc cpce cpcs cpcu cpeb cpep cpff cpic cpif cpps cpsc cpsu cpus csbf cscb cscc csce cscf csci cscs csec csee csep csfc csib csis cspb cspc cspe cspi csps csse csuf csup csus cub- cubb cube cubi cubs cucc cuce cuci cues cufc cuff cufi cui- cuif cuis cupe cupp cups cusb cusp cuss cusu ebbc ebbs ebcc ebes ebfc ebic ebis ebus ecbc ecbe eccb eccc ecce ecci ecef eces ecfc ecfs ecib ecip ecis ecpp ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eefe eeps eese eesi efes effi effs efic efsi eics eiec eiei eies eifs eise eiss epcc epci epec epee epes epfc epi- epic epie epip epis eppc eppp epps epsc epsf epsi epsp epss epub epus esbs escb esce esci escs escu esee eses esfp esfs esie esis espc espe espi espp esps esse essi essp essu esuf esui esus eubc eubi eufc eufi euse fbis fbus fcbs fccf fccp fces fcic fcii fcps fcsc fcup febs fece feeb fees fefc fefe feff fefi feie feis fepc feps fese fess feus ffcc ffee ffff ffii ffps ffss fibe fibp fibs ficc fice fics fiec fief fies fifc fife fiff fifi fiii fipp fips fisc fise fisi fiss fisu fp-c fpcc fscb fscc fsec fsfi fspc fspf fssc fssf fssp fubb fubs fubu fuc- fuci fufc fuff fufu fusc fuse fusi fuss fusu i-be ibcs ibec ibes ibfi ibie ibis ibsf ibss ibus icbc icbp icbs iccb iccc iccf icci iccp iccs iccu icec icee icef ices icfb icis icpc icps icsb icsc icse icsi icsp icss icub icue icup icus