-ic bbb bbc bbi bbm bbo bbr bbs bbt bcb bcc bci bcm bco bcr bcs bct bi- bib bic bii bim bio bir bis bit bmb bmc bmi bmm bmo bmr bms bmt bob boc boi bom boo bor bos bot brb bri brm bro brr brs brt bsb bsc bsi bsm bso bsr bss bst btb btc bti btm bto btr bts btt c-- cbb cbc cbi cbm cbo cbr cbs cbt ccb ccc cci ccm cco ccr ccs cct ci- cib cic cii cim cio cir cis cit cmb cmc cmi cmm cmo cmr cms cmt co- cob coc coi com coo cor cos cot crb crc cri crm cro crr crs crt csb csc csi csm cso csr css cst ctb ctc cti ctm cto ctr cts ctt ibb ibc ibi ibm ibo ibr ibs ibt icb icc ici icm ico icr ics ict iib iic iii iim iio iir iis iit im- imb imc imi imm imo ims imt io- iob ioc ioi iom ioo ior ios iot ir- irb irc iri irm iro irr irs irt is- isb isc isi ism iso isr iss ist itb itc iti itm ito its itt m-o m-r mbb mbc mbi mbm mbo mbr mbs mbt mc- mcb mcc mci mcm mco mcr mcs mct mi- mib mic mii mim mio mir mis mit mmb mmc mmi mmm mmo mmr mms mmt mob moc moi mom moo mor mos mot mrb mrc mri mrm mro mrr mrs mrt msb msc msi msm mso msr mss mst mtb mtc mti mtm mto mtr mts mtt o-i ob- obb obc obi obm obo obr obs obt oc- ocb occ oci ocm oco ocr ocs oct oib oic oii oim oio oir ois oit om- omb omc omi omm omo omr oms omt oo- oob ooc ooi oom ooo oor oos oot or- orb orc ori orm oro orr ors ort os- osb osc osi osm oso osr oss ost ot- otb otc oti otm oto otr ots ott rbb rbc rbi rbm rbo rbr rbs rbt rcb rcc rci rcm rco rcr rcs rct rib ric rii rim rio rir ris rit rmb rmc rmi rmm rmo rmr rms rmt rob roc roi rom roo ror ros rot rrb rrc rri rrm rrr rrs rrt rsb rsc rsi rsm rso rsr rss rst rtb rtc rti rtm rto rtr rts rtt sbb sbc sbi sbm sbo sbr sbs sbt scb scc sci scm sco scr scs sct sib sic sii sim sio sir sis sit smb smc smi smm smo smr sms smt sob soc soi som soo sor sos sot sr- srb src sri srm sro srr srs srt ss- ssb ssc ssi ssm sso ssr sss sst stb stc sti stm sto str sts stt tbb tbc tbi tbm tbo tbr tbs tbt tcb tcc tci tcm tco tcr tcs tct tib tic tii tim tio tir tis tit tmb tmc tmi tmm tmo tmr tms tmt to- tob toc toi tom too tor tos tot trb trc tri trm tro trr trs trt tsb tsc tsi tsm tso tsr tss tst ttb ttc tti ttm tto ttr tts ttt

-ism bbbb bbbs bbci bbcm bbrc bcbc bcbs bccc bcci bccm bccs bcis bcit bcms bcor bcos bcrs bcsc bcsm bcss bctc bcts bibb bibi bibo bibs bicc bici bico bics biis bimo bims bio- bioc bioi bios biot birb biri biro birr birs birt bis- bisc biso biss bist bitc bito bits bitt bmci bmic bmir bmmi bmoc bmtc bmts bobb bobi bobo bobs bocm boco bocs boi- boii boim bois boit bomb bomi boms bomt boob booc boom boor boos boot bor- bori borm boro borr bors bort bosc bosi bosm boso boss bost botb boti boto bots bott brcb bric brim brio bris brit brmc brob broc brom broo bror bros brot brrm brrr brrs brsb brsr brst brtc bsci bscs bsic bsim bsms bsmt bsos bsrm bssc bssm bsts btcc btcs btob btor btrc btrt btss bttb c-bo cbbc cbbs cbcc cbcm cbcr cbcs cbct cbir cbit cbms cbot cbrm cbrt cbsc cbsi cbsm cbtc ccbc cccb cccc ccci cccm cccs ccic ccii ccim ccir ccis ccmb ccmc ccmm ccms ccob ccoc ccom ccrc ccri ccrs ccrt ccsi ccss ccst cctb cctc cctt cibc cibi cibo cicc cici cico cicr cics cict ciii ciis ciit cimb cimi cimm cimo cimr cims ciob cior cios cirb circ ciri cirm ciro cirr cirs cirt cis- cisc cism cisr ciss cist citb citi cito cits citt cmbc cmbs cmcc cmcs cmii cmir cmmb cmmc cmmi cmms cmoc cmos cmot cmri cmrr cmrs cmsc cmst cmtc cobb cobi cobo cobs coco coct coir cois coit com- comb comc comm como comr coms coob coom coos coot cor- corb corc cori corm coro corr cors cort cosc cosi cosm coso coss cost cotb cotc coti coto cots cott crbc crcc crcr crib cric crim cris crit crmb crmo crms crob croc crom croo cror crot crrt crss crst crtc crtm crts csbm cscb cscc csci csco cscr cscs csib csio csir csis csit csmc csob csom csor csos csot csrc csrs cssm cssr cstc cstm csto cstr csts ctbi ctbs ctic ctmo ctor ctos ctot ctrc ctrm ctrs ctsc ctss ctts ibbm ibcs ibim ibis ibms ibos ibot ibrc ibri ibro ibss ibtb ibtc ibts icbc icbm icbs iccb iccc icci icco iccr iccs icct icis icmc icmi icmm icms icmt icoc icom icor icos icrc icrm icrr icrs icrt icsb icsc icsi icsr icss icst icts iiii iiio iiis iiit iimc iioi iioo iios iirc iirs iisc iisi iism iisr iist iitm iitr iitt imbi imcb imci imco imcs imir imit immi immo imms immt imrc imri imro imrr imsc imsi imso imsr imss imst imto imts iobi ioci ioii ioio ioit iomo iooi iooo ioos iori iors ioso ioto irbm ircc ircs iri- iric irio iris irmc irmo irms irob iroc irrc irri irrs irti irts isbt