-ic bbb bbc bbi bbm bbo bbs bbt bcb bcc bci bcm bco bcs bct bi- bib bic bii bim bio bis bit bmb bmc bmi bmm bmo bms bmt bob boc boi bom boo bos bot bsb bsc bsi bsm bso bss bst btb btc bti btm bto bts btt c-- cbb cbc cbi cbm cbo cbs cbt ccb ccc cci ccm cco ccs cct ci- cib cic cii cim cio cis cit cmb cmc cmi cmm cmo cms cmt co- cob coc coi com coo cos cot csb csc csi csm cso css cst ctb ctc cti ctm cto cts ctt ibb ibc ibi ibm ibo ibs ibt icb icc ici icm ico ics ict iib iic iii iim iio iis iit im- imb imc imi imm imo ims imt io- iob ioc ioi iom ioo ios iot is- isb isc isi ism iso iss ist itb itc iti itm ito its itt m-o mbb mbc mbi mbm mbo mbs mbt mc- mcb mcc mci mcm mco mcs mct mi- mib mic mii mim mio mis mit mmb mmc mmi mmm mmo mms mmt mob moc moi mom moo mos mot msb msc msi msm mso mss mst mtb mtc mti mtm mto mts mtt o-i ob- obb obc obi obm obo obs obt oc- ocb occ oci ocm oco ocs oct oib oic oii oim oio ois oit om- omb omc omi omm omo oms omt oo- oob ooc ooi oom ooo oos oot os- osb osc osi osm oso oss ost ot- otb otc oti otm oto ots ott sbb sbc sbi sbm sbo sbs sbt scb scc sci scm sco scs sct sib sic sii sim sio sis sit smb smc smi smm smo sms smt sob soc soi som soo sos sot ss- ssb ssc ssi ssm sso sss sst stb stc sti stm sto sts stt tbb tbc tbi tbm tbo tbs tbt tcb tcc tci tcm tco tcs tct tib tic tii tim tio tis tit tmb tmc tmi tmm tmo tms tmt to- tob toc toi tom too tos tot tsb tsc tsi tsm tso tss tst ttb ttc tti ttm tto tts ttt

-ism bbbb bbbs bbci bbcm bcbc bcbs bccc bcci bccm bccs bcis bcit bcms bcos bcsc bcsm bcss bctc bcts bibb bibi bibo bibs bicc bici bico bics biis bimo bims bio- bioc bioi bios biot bis- bisc biso biss bist bitc bito bits bitt bmci bmic bmmi bmoc bmtc bmts bobb bobi bobo bobs bocm boco bocs boi- boii boim bois boit bomb bomi boms bomt boob booc boom boos boot bosc bosi bosm boso boss bost botb boti boto bots bott bsci bscs bsic bsim bsms bsmt bsos bssc bssm bsts btcc btcs btob btss bttb c-bo cbbc cbbs cbcc cbcm cbcs cbct cbit cbms cbot cbsc cbsi cbsm cbtc ccbc cccb cccc ccci cccm cccs ccic ccii ccim ccis ccmb ccmc ccmm ccms ccob ccoc ccom ccsi ccss ccst cctb cctc cctt cibc cibi cibo cicc cici cico cics cict ciii ciis ciit cimb cimi cimm cimo cims ciob cios cis- cisc cism ciss cist citb citi cito cits citt cmbc cmbs cmcc cmcs cmii cmmb cmmc cmmi cmms cmoc cmos cmot cmsc cmst cmtc cobb cobi cobo cobs coco coct cois coit com- comb comc comm como coms coob coom coos coot cosc cosi cosm coso coss cost cotb cotc coti coto cots cott csbm cscb cscc csci csco cscs csib csio csis csit csmc csob csom csos csot cssm cstc cstm csto csts ctbi ctbs ctic ctmo ctos ctot ctsc ctss ctts ibbm ibcs ibim ibis ibms ibos ibot ibss ibtb ibtc ibts icbc icbm icbs iccb iccc icci icco iccs icct icis icmc icmi icmm icms icmt icoc icom icos icsb icsc icsi icss icst icts iiii iiio iiis iiit iimc iioi iioo iios iisc iisi iism iist iitm iitt imbi imcb imci imco imcs imit immi immo imms immt imsc imsi imso imss imst imto imts iobi ioci ioii ioio ioit iomo iooi iooo ioos ioso ioto isbt iscc isci isco iscs isct isic isim isis isit ismc ismi ismo isms iso- isoc isos issc issi isso isss istc isti isto ists itbs itcm itcs itic itim itis itmo itms itoi itoo itos itsi itso itto mbbs mbci mbcs mbim mbio mbis mbms mcbc mcbi mccc mcci mcic mcii mcit mcmc mcmi mcmt mcot mcss mcst mctc mcts mibc mibs micc mici mico mics mict miii miio miis miit mim- mimi mimo mims mio- mios mis- misc misi miso miss mist mit- mitb mitc miti mitm mito mits mitt mmcc mmci mmcm mmcs mmct mmic mmii mmis mmmc mmmm mmms mmsc mmst mmts mobb mobi mobo mobs moco mocs moii moio mois moit momi momo moms moob mooc moos moot mosc mosi moso moss most motb moti motm moto mots mott mscc msci msco msic msmb msmc msmm msms mssi mssm msst mstc msts mtbc mtbo mtbs mtom mtss mtst mtts obbo obis obit oboi obos obot obss obst obts ocbc occc occi occt ocis ocms ocom ocos oct- octi octo octs oici oiii oimb oios oisc oism oist oitc oiti ombo omic omim omio omis omit omo- omoi omoo omsi oobi ooms oooo ooos oosi oost ootb oots oscc osci osco osii osim osis osm- osmo osoi osoo osos ossb ossi osso ostc osti osts otbs otic otis otit oto- otoo otos otso otti otto otts s-ib s-ic s-ii s-os sbbs sbcc sbcs sbct sbic sbmc sbot sbsi sbst sbtc scbi sccc sccm sccs scct sci- scic scim scio scis scit scmc scmm scmo scms scob scom scoo scot scsc scsi scso scst sctc scto scts sibc sibi sibo sibs sicc sici sicm sico sics siim siit simi simm simo sims simt sios siot sisc sisi siss sist sit- sitc siti sito sits sitt smbc smcc smic smis smit smoc smos smot smsc smss smtc smti sobo sobs sobt soci socm soco socs soic soim sois soit somb somi