-ic b-u bbb bbc bbi bbm bbs bbt bbu bcb bcc bci bcm bcs bct bcu bi- bib bic bii bim bis bit biu bmb bmc bmi bmm bms bmt bmu bsb bsc bsi bsm bss bst bsu btb btc bti btm bts btt btu bub buc bui bum bus but buu c-- cbb cbc cbi cbm cbs cbt cbu ccb ccc cci ccm ccs cct ccu ci- cib cic cii cim cis cit ciu cmb cmc cmi cmm cms cmt cmu csb csc csi csm css cst csu ctb ctc cti ctm cts ctt ctu cub cuc cui cum cus cut cuu ibb ibc ibi ibm ibs ibt ibu icb icc ici icm ics ict icu iib iic iii iim iis iit iiu im- imb imc imi imm ims imt imu is- isb isc isi ism iss ist isu itb itc iti itm its itt itu iu- iub iuc iui ium ius iut mbb mbc mbi mbm mbs mbt mbu mc- mcb mcc mci mcm mcs mct mcu mi- mib mic mii mim mis mit miu mmb mmc mmi mmm mms mmt mmu msb msc msi msm mss mst msu mtb mtc mti mtm mts mtt mtu mub muc mui mum mus mut muu sbb sbc sbi sbm sbs sbt sbu scb scc sci scm scs sct scu sib sic sii sim sis sit siu smb smc smi smm sms smt smu ss- ssb ssc ssi ssm sss sst ssu stb stc sti stm sts stt stu sub suc sui sum sus sut suu tbb tbc tbi tbm tbs tbt tbu tcb tcc tci tcm tcs tct tcu tib tic tii tim tis tit tiu tmb tmc tmi tmm tms tmt tmu tsb tsc tsi tsm tss tst tsu ttb ttc tti ttm tts ttt ttu tub tuc tui tum tus tut tuu ubb ubc ubi ubs ubt ubu ucb ucc uci ucm ucs uct ucu uib uic uii uim uis uit uiu um- umb umc umi umm ums umt umu usb usc usi usm uss ust usu utb utc uti utm uts utt utu uuc uum uus uut uuu

-ism bbbb bbbs bbci bbcm bcbc bcbs bccc bcci bccm bccs bcis bcit bcms bcsc bcsm bcss bctc bcts bcuc bibb bibi bibs bicc bici bics biis bims bis- bisc biss bist bisu bitc bits bitt bitu bmci bmic bmmi bmtc bmts bmus bsci bscs bsic bsim bsms bsmt bssc bssm bsts btcc btcs btss bttb btus bubb bubi bubs bubu bucc buci bucs bucu buic buis buit buiu bum- bumb bums busc busi buss bust busu but- buti buts butt buus cbbc cbbs cbcc cbcm cbcs cbct cbcu cbit cbms cbsc cbsi cbsm cbtc cbus ccbc cccb cccc ccci cccm cccs cccu ccic ccii ccim ccis ccmb ccmc ccmm ccms ccsi ccss ccst cctb cctc cctt ccuc ccus ccut cibc cibi cicc cici cics cict cicu ciii ciis ciit cimb cimi cimm cims cis- cisc cism ciss cist citb citi cits citt citu ciuc cius cmbc cmbs cmcc cmcs cmii cmmb cmmc cmmi cmms cmsc cmst cmtc cmtu cmus csbm cscb cscc csci cscs csib csis csit csmc csmu cssm cstc cstm csts csum csus ctbi ctbs ctic ctsc ctss ctsu ctts cub- cubb cubi cubs cucc cuci cucm cui- cuis cuit cum- cums cumt cusb cuss cust cusu cut- cutc cuts cutt ibbm ibcs ibim ibis ibms ibss ibtb ibtc ibts ibus icbc icbm icbs iccb iccc icci iccs icct iccu icis icmc icmi icmm icms icmt icsb icsc icsi icss icst icts icub icus iiii iiis iiit iimc iisc iisi iism iist iisu iitm iitt iiuc iium imbi imcb imci imcs imit immi imms immt imsc imsi imss imst imsu imts imus isbt iscc isci iscs isct iscu isic isim isis isit ismc ismi isms issc issi isss issu istc isti ists isum isus itbs itcm itcs itic itim itis itms itsi itsu itum iucc iuiu iums iuss iust mbbs mbci mbcs mbim mbis mbms mbus mcbc mcbi mccc mcci mcic mcii mcit mcmc mcmi mcmt mcss mcst mctc mcts mctu mibc mibs micc mici mics mict miii miis miit mim- mimi mims mis- misc misi miss mist misu mit- mitb mitc miti mitm mits mitt mitu miui mmcc mmci mmcm mmcs mmct mmic mmii mmis mmmc mmmm mmms mmsc mmst mmsu mmts mmus mscc msci msic msmb msmc msmm msms msmu mssi mssm msst mstc msts msus mtbc mtbs mtss mtst mtts mtuc mubi mubs muc- mucc mucu muis muit mumm mums mumu musc musi muss must musu muti muts mutt mutu muut s-ib s-ic s-ii sbbs sbcc sbcs sbct sbic sbmc sbsi sbst sbtc sbus scbi sccc sccm sccs scct sci- scic scim scis scit scmc scmm scms scsc scsi scst scsu sctc scts scub scum scut sibc sibi sibs sibu sicc sici sicm sics sicu siim siit simi simm sims simt sisc sisi siss sist sisu sit- sitc siti sits sitt situ siui sium sius siut smbc smcc smic smis smit smsc smss smtc smti smtu smus smut sscc ssci sscs ssis ssit ssmc sssb sssc sssi sssm ssss sstb sstc ssts stbc stbs stcc stcs stcu stib stic stim stis stit stmc stms stmt stsi stsm stss sttc stub stuc stum stus stut sub- subb subi subm subs suc- succ suci sucs suis suit sum- sumi sums sumu sus- susi suss sust susu suti sutu suum suus tbbs tbcb tbcc tbit tbst tcbs tccc tccu tctc tcts tibi tibs tibu ticc tics tiit tiiu timi timm tims timu tisb tisi tism tiss tist titc titi tits titt titu tium tmbc tmcc tmcm tmsc tmsi tmtt tsbc tscc tsis tsmc tssi tssm tsst tstc tstm tsts tsui tsum ttbb ttim ttms ttss tttt tubb tubs tubu tucc tuim tuis tuit tuiu tumb tumi tums tumu tusc tusi tusm tuss tust tuti tuts tutt tutu tuum ubbi ubic ubii ubis ubit ucbc ucci ucmc ucsb ucsc ucsm ucst ucsu ucut uims uist uits umb- umbi umit umms umsu umts umus umut usbc usbs uscc