bbbb bbch bbci bbcm bbrc bcbc bccc bcci bccm bcit bctc bhcc bhim bhir bhit bhrt bibb bibi bicc bich bici bihi birb biri birr birt biry bitc bith bitt bmci bmic bmir bmmi bmtc brcb bric brih brim brit brmc brrm brrr brtc bry- btcc btrc btrt btry bttb bych byit byrt byth cbbc cbcc cbcm cbcr cbct cbir cbit cbrh cbrm cbrt cbry cbtc cbyt ccbc cccb cccc ccci cccm cchr cchy ccic ccii ccim ccir ccmb ccmc ccmm ccrc ccri ccrt cctb cctc cctt chch chci chcm chib chic chih chim chir chit chmb chmc chmi chmt chrb chrc chrr chrt chtm chtr chtt chy- chyc chym cibc cibi cicc cich cici cicr cict cihm cihr ciht ciii ciit cimb cimi cimm cimr cirb circ cirh ciri cirm cirr cirt citb cith citi citt city cmbc cmcc cmhc cmhi cmii cmir cmmb cmmc cmmi cmri cmrr cmtc crbc crcc crcr crib cric crim crit crmb crrt crtc crtm cry- cryb crym ctbi ctic ctrc ctrm cybb cybc cybi cyc- cycb cycc cym- cyrt cyt- cytb cyy- cyyc h-ii hbic hbit hcbc hccb hccc hcch hchi hcmc hcmm hhhh hi-c hibi hibt hicc hich hihc hihi hiht hiit hiri hirm hirt hitc hiti hitt hmhb hmic hmmm hmri hrib hrit hrrc hrtb hryb hrym htcc htmi httm httr hymy hyrt i-by ibbm ibim ibrc ibri ibtb ibtc ibyi icbc icbm iccb iccc icci iccr icct ichc ichi ichr ichy icmc icmi icmm icmt icrc icrm icrr icrt icry ihcc ihit ihrc ihtc iiht iiii iiit iimc iirc iitm iitr iitt imbi imcb imci imhi imir imit immi immt immy imrc imri imrr irbm irby ircc iri- iric iriy irmc irrc irri irti itby itch itcm ithc itic itim itri itry itty itym mbci mbim mcbc mcbi mccc mcci mcht mcic mcii mcit mcmc mcmi mcmt mcrc mcri mctc mhmm mhmr mibc micc mich mici micr mict mihi mihr miht miii miit mim- mimi mimy mirc miri mirr mirt miry mit- mitb mitc mith miti mitm mitt mity mmcc mmci mmcm mmct mmhi mmhm mmic mmii mmmc mmmh mmmm mmrc mmyy mr-c mrbb mrbm mrcb mrcc mrmc mrrc mrtm mrtt mtbc mtcr mtrc mtrr mttr mybb mybi myc- mych myi- myir myit mymy myrr myrt myry myth rbbb rbbr rcbc rccb rccc rchb rchm rcic rctc rcti rcyc rhcm rhib rhim rib- riby ricc rich rict riht rimi rimm rimy riri rith riti ritt rrmc rrrr rtcc rtcm rtmc rtmi rych ryhb ryim ryth rytt ryyt tbcb tbcc tbit tbrb tcby tccc tch- tchh tchi tchr tctc thch thi- thic thim thir thmb thmt thri thtb thtr thyh thym tibi ticc tich tiht tiit timi timm tirb tiri tirr tiry titc tith titi titt tiyi tmbc tmbr tmcc tmcm tmtt trcc tri- trib tric trim trit trmb trmi trtc trtr try- tryb trym ttbb ttim tttt tybi tyht tyir tyr- tyrr tyti tytt tyty ybry yccc ycch yctc yhit yirb yirm yirr yiti ymci ymir ytch ytht yyyy