-ic bbb bbc bbi bbm bbo bbr bbt bcb bcc bci bcm bco bcr bct bi- bib bic bii bim bio bir bit bmb bmc bmi bmm bmo bmr bmt bob boc boi bom boo bor bot brb bri brm bro brr brt btb btc bti btm bto btr btt c-- cbb cbc cbi cbm cbo cbr cbt ccb ccc cci ccm cco ccr cct ci- cib cic cii cim cio cir cit cmb cmc cmi cmm cmo cmr cmt co- cob coc coi com coo cor cot crb crc cri crm cro crr crt ctb ctc cti ctm cto ctr ctt ibb ibc ibi ibm ibo ibr ibt icb icc ici icm ico icr ict iib iic iii iim iio iir iit im- imb imc imi imm imo imt io- iob ioc ioi iom ioo ior iot ir- irb irc iri irm iro irr irt itb itc iti itm ito itt m-o m-r mbb mbc mbi mbm mbo mbr mbt mc- mcb mcc mci mcm mco mcr mct mi- mib mic mii mim mio mir mit mmb mmc mmi mmm mmo mmr mmt mob moc moi mom moo mor mot mrb mrc mri mrm mro mrr mrt mtb mtc mti mtm mto mtr mtt o-i ob- obb obc obi obm obo obr obt oc- ocb occ oci ocm oco ocr oct oib oic oii oim oio oir oit om- omb omc omi omm omo omr omt oo- oob ooc ooi oom ooo oor oot or- orb orc ori orm oro orr ort ot- otb otc oti otm oto otr ott rbb rbc rbi rbm rbo rbr rbt rcb rcc rci rcm rco rcr rct rib ric rii rim rio rir rit rmb rmc rmi rmm rmo rmr rmt rob roc roi rom roo ror rot rrb rrc rri rrm rrr rrt rtb rtc rti rtm rto rtr rtt tbb tbc tbi tbm tbo tbr tbt tcb tcc tci tcm tco tcr tct tib tic tii tim tio tir tit tmb tmc tmi tmm tmo tmr tmt to- tob toc toi tom too tor tot trb trc tri trm tro trr trt ttb ttc tti ttm tto ttr ttt

bbbb bbci bbcm bbrc bcbc bccc bcci bccm bcit bcor bctc bibb bibi bibo bicc bici bico bimo bio- bioc bioi biot birb biri biro birr birt bitc bito bitt bmci bmic bmir bmmi bmoc bmtc bobb bobi bobo bocm boco boi- boii boim boit bomb bomi bomt boob booc boom boor boot bor- bori borm boro borr bort botb boti boto bott brcb bric brim brio brit brmc brob broc brom broo bror brot brrm brrr brtc btcc btob btor btrc btrt bttb c-bo cbbc cbcc cbcm cbcr cbct cbir cbit cbot cbrm cbrt cbtc ccbc cccb cccc ccci cccm ccic ccii ccim ccir ccmb ccmc ccmm ccob ccoc ccom ccrc ccri ccrt cctb cctc cctt cibc cibi cibo cicc cici cico cicr cict ciii ciit cimb cimi cimm cimo cimr ciob cior cirb circ ciri cirm ciro cirr cirt citb citi cito citt cmbc cmcc cmii cmir cmmb cmmc cmmi cmoc cmot cmri cmrr cmtc cobb cobi cobo coco coct coir coit com- comb comc comm como comr coob coom coot cor- corb corc cori corm coro corr cort cotb cotc coti coto cott crbc crcc crcr crib cric crim crit crmb crmo crob croc crom croo cror crot crrt crtc crtm ctbi ctic ctmo ctor ctot ctrc ctrm ibbm ibim ibot ibrc ibri ibro ibtb ibtc icbc icbm iccb iccc icci icco iccr icct icmc icmi icmm icmt icoc icom icor icrc icrm icrr icrt iiii iiio iiit iimc iioi iioo iirc iitm iitr iitt imbi imcb imci imco imir imit immi immo immt imrc imri imro imrr imto iobi ioci ioii ioio ioit iomo iooi iooo iori ioto irbm ircc iri- iric irio irmc irmo irob iroc irrc irri irti itcm itic itim itmo itoi itoo itor itri itto mbci mbim mbio mcbc mcbi mccc mcci mcic mcii mcit mcmc mcmi mcmt mcot mcrc mcri mctc mibc micc mici mico micr mict miii miio miit mim- mimi mimo mio- mirc miri miro mirr mirt mit- mitb mitc miti mitm mito mitt mmcc mmci mmcm mmct mmic mmii mmmc mmmm mmor mmrc mobb mobi mobo moco moii moio moir moit momi momo moob mooc moor moot morb mori moro mort motb moti motm moto mott mr-c mrbb mrbm mrcb mrcc mrmc mrrc mrtm mrtt mtbc mtbo mtcr mtom mtor mtrc mtrr mttr obbo obit oboi obor obot obri obro ocbc occc occi occt ocom ocro ocrr oct- octi octo oici oiii oimb oirt oitc oiti ombo omic omim omio omit omo- omoi omoo omor omri omro oobi oocr oooo oort ootb orbb orbi orbo orci orco ori- oric orio orit ormo oro- orom oror orot orri orro ortc orto otic otit oto- otoo otor otro otti otto rbbb rbbr rcbc rcbo rccb rccc rcic rctc rcti rib- ribo ricc rico rict rimi rimm rimo riom riot riri riti rito ritt rob- robb robi robo robt rocc roco roio roir roit romb romi romm romo roob rooi room roor root rorc rori roro rort rotc roti roto rotr rott rrmc rrrr rtcc rtcm rtmc rtmi t-mo tbcb tbcc tbit tbrb tccc tcom tctc tibi ticc tico tiit timi timm timo tirb tiri tiro tirr titc titi tito titt tmbc tmbr tmcc tmcm tmro tmtt tobi tobo tobt toci toco toit tomb tomi tomm tomo tomt toom toor toot torc tori torm toro torr tort totc toti totm toto totr tott trcc tri- trib tric trim trio trit trmb trmi troc troi trom troo trot trtc trtr ttbb ttim tttt

-omic bibbo bibic bibio bibri bicom bimbo bimco bioci bioco birmi biroc bitit bitti bitto bmiii bo-bo bobbi boboc bobr bobri bocci bocom bocor boiro boito bombo booco booit boomb boort borbo borci boric borim borio bormo boro- borom boroo borot borro botom botro botti brico brimm brimo briot brito britt brmmm brobo brom- bromo broom broto brrrr btr-t c-cor