-ic -up b-p b-u bbb bbc bbd bbi bbp bbs bbu bcb bcc bcd bci bcp bcs bcu bdb bdc bdd bdi bdp bds bdu bi- bib bic bid bii bip bis biu bpb bpc bpd bpi bpp bps bpu bsb bsc bsd bsi bsp bss bsu bub buc bud bui bup bus buu c-- cbb cbc cbd cbi cbp cbs cbu ccb ccc ccd cci ccp ccs ccu cdb cdc cdd cdi cdp cds cdu ci- cib cic cid cii cip cis ciu cpb cpc cpd cpi cpp cps cpu csb csc csd csi csp css csu cub cuc cud cui cup cus cuu dbb dbc dbd dbi dbp dbs dbu dcb dcc dcd dci dcp dcs dcu ddb ddc ddd ddi ddp dds ddu di- dib dic did dii dip dis diu dpb dpc dpd dpi dpp dps dpu dsb dsc dsd dsi dsp dss dsu dub duc dud dui dup dus i-d ibb ibc ibd ibi ibp ibs ibu icb icc icd ici icp ics icu idb idc idd idi idp ids idu iib iic iid iii iip iis iiu ipb ipc ipd ipi ipp ips ipu is- isb isc isd isi isp iss isu iu- iub iuc iud iui iup ius p-p pbb pbc pbd pbi pbp pbs pbu pcb pcc pcd pci pcp pcs pcu pdb pdc pdd pdi pdp pds pdu pib pic pid pii pip pis piu ppb ppc ppd ppi ppp pps ppu ps- psb psc psd psi psp pss psu pub puc pud pui pup pus puu sbb sbc sbd sbi sbp sbs sbu scb scc scd sci scp scs scu sdb sdc sdd sdi sdp sds sdu sib sic sid sii sip sis siu spb spc spd spi spp sps spu ss- ssb ssc ssd ssi ssp sss ssu sub suc sud sui sup sus suu ubb ubc ubi ubp ubs ubu ucb ucc ucd uci ucp ucs ucu udb udc udd udi udp uds udu uib uic uid uii uip uis uiu up- upb upc upd upi upp ups upu usb usc usd usi usp uss usu uuc uus uuu

bbbb bbbs bbci bbdd bcbc bcbp bcbs bccc bcci bccs bcds bcis bcpp bcps bcsc bcss bcuc bcup bdbc bddc bdii bdpc bdsd bibb bibi bibs bicc bici bics bidi bids bidu biis bipp bips bipu bis- bisc bisd bisp biss bisu bpcp bpsu bsbd bsci bscp bscs bsic bspp bssc bssd bsup bubb bubi bubs bubu bucc buci bucs bucu budb budd budi buds budu buic buid buis buiu bupc bups busc busi buss busu buus c-cd cbbc cbbs cbcc cbcp cbcs cbcu cbdb cbdc cbdi cbds cbid cbpc cbpp cbsc cbsi cbus ccbc cccb cccc ccci cccp cccs cccu ccdc ccdi ccdp ccds ccic ccid ccii ccip ccis ccpp ccps ccsd ccsi ccsp ccss ccuc ccup ccus cdcs cddb cdic cdii cdis cdps cdss cibc cibi cicc cici cics cicu cidc cidi cidp cids ciid ciii ciis cipp cips cis- cisc cisd cisp ciss ciuc ciup cius cpbc cpcs cpcu cpic cppd cpps cpsc cpsu cpus cscb cscc cscd csci cscs csdb csdp csib csid csis cspb cspc cspd cspi csps cssd csup csus cub- cubb cubi cubs cucc cuci cudi cuds cui- cuis cupp cups cusb cusd cusp cuss cusu dbcc dbcp dbcs dbpc dbpd dbss dbus dcbc dccb dccc dcci dccp dccs dccu dcdb dcds dcii dcis dcps dcsc dcss dcup dddd ddps ddss ddub dibb dibp dibs dici didi dids didu diii diis dipc dipp dips dipu dis- disc disd disi disp diss dius dpbc dpci dpcp dppc dpsd dpsu dsbc dscc dscp dscs dsdp dsip dsps dssc dssi dssp dub- dubb dubc dubs dubu ducs dudd duds dudu duid duis dusi ibcs ibid ibis ibss ibus icbc icbd icbp icbs iccb iccc icci iccp iccs iccu icdc icdd icdp icis icpc icpd icps icsb icsc icsd icsi icsp icss icub icup icus idic idid idis idps idsc idss idub idus iicd iiii iiis iisc iisd iisi iisp iisu iiuc ipcc ipcs ipdc ipdi ipid ippc ipsc ipsi ipsp ipss ipus isbd iscc iscd isci iscp iscs iscu isdb isdc isds isic isis ispc isps issc issi issp isss issu isup isus iucc iuds iuiu iupp iusd iuss pbcc pbsp pcbc pcbs pccc pccs pcip pcpb pcpp pcps pdbs pdci pdcp pdic pdsd pdss pibb pibi picc pici pics picu pids piip pipi pipp pips pisd pisi piss pisu pius ppcc ppcd ppci ppcs ppds ppib ppic ppid pppd pppp ppps ppss psbd psci pscu psdc psdi psdp psds psid psip psis pspi pspp psps pssc pubs pubu puds pudu puid puis puiu pupi pups pupu pusd pusi puss puuc s-ib s-ic s-ii sbbs sbcc sbcs sbds sbic sbsd sbsi sbsp sbus scbi sccc sccp sccs scdc scdp scds sci- scic scid scip scis scpb scpi scps scsc scsd scsi scsu scub scud scup sdcc sddc sdds sdib sdic sdps sdsc sdss sdsu sibc sibi sibs sibu sicc sici sicp sics sicu sidd sidi sids sipc sipi sipp sips sisc sisd sisi siss sisu siui sius spcc spcs spdc spdp spib spic spip spis sppd spps spsd spsp spss spud spui spus sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis sspc ssps sssb sssc sssi ssss sub- subb subd subi subs suc- succ suci sucs sudd sudi suds suid suis sup- supp sups sus- susd susi susp suss susu suus ubbi ubic ubid ubii ubis ubpc ubud ucbc ucci uccp ucdc ucdd ucpb ucsb ucsc ucsd ucsu udbc uddi udds udic udid udpd udsd uipi uisd upci upcs upic upis uppc uppp uppu upsc upsi upup usbc usbs uscc uscs usdc usdp usds usip usis uspc uspp usps ussb ussc usss ussu usui usus uucp uusi uuuu

bbuss bccip bccup bcdsp bcisd bcups bdubs bibbs bibic bibis bibus bicsi biddu bidup bipib bpips bssid bucci bucic bucsu budds buddu buici busic bussu busuu c-bus c-p-c ccccc cccii cccsd cciii ccisd ccsid ccups cdiii cdisc cdppb cicis cicus ciids cippi cipus cisid cispp cisus