-ic b-u bbb bbc bbi bbo bbr bbt bbu bbx bby bcb bcc bci bco bcr bct bcu bcx bcy bi- bib bic bii bio bir bit biu bix biy bob boc boi boo bor bot bou box boy brb bri bro brr brt bru brx bry btb btc bti bto btr btt btu btx bty bub buc bui buo bur but buu bux buy bxb bxi bxo bxx by- byc byi byo byr byt byu c-- cbb cbc cbi cbo cbr cbt cbu cbx cby ccb ccc cci cco ccr cct ccu ccx ci- cib cic cii cio cir cit ciu cix co- cob coc coi coo cor cot cou cox coy crb crc cri cro crr crt cru crx cry ctb ctc cti cto ctr ctt ctu ctx cty cub cuc cui cuo cur cut cuu cuy cxc cxi cxo cxr cxt cxx cyb cyc cyo cyr cyt ibb ibc ibi ibo ibr ibt ibu ibx iby icb icc ici ico icr ict icu icy iib iic iii iio iir iit iiu iix io- iob ioc ioi ioo ior iot iou ir- irb irc iri iro irr irt iru irx iry itb itc iti ito itt itu itx ity iu- iub iuc iui iur iut ixc ixi ixy iyc iyo iyr iyt iyy o-i ob- obb obc obi obo obr obt obu obx oby oc- ocb occ oci oco ocr oct ocu ocx oib oic oii oio oir oit oiu oo- oob ooc ooi ooo oor oot oox or- orb orc ori oro orr ort oru orx ory ot- otb otc oti oto otr ott otu ou- ouc oui ouo our out ox- oxb oxc oxi oxo oxt oxx oxy oyi oyo rbb rbc rbi rbo rbr rbt rbu rbx rcb rcc rci rco rcr rct rcu rcx rib ric rii rio rir rit rix riy rob roc roi roo ror rot rou rox roy rrb rrc rri rrr rrt rru rtb rtc rti rto rtr rtt rtu rtx rty rub ruc rui ruo rur rut ruu rux ruy rxr ry- ryc ryo ryr ryu ryy t-x tbb tbc tbi tbo tbr tbt tbu tcb tcc tci tco tcr tct tcu tcx tib tic tii tio tir tit tiu tix tiy to- tob toc toi too tor tot tou tox toy trb trc tri tro trr trt tru trx try ttb ttc tti tto ttr ttt ttu ttx tty tub tuc tui tuo tur tut tuu tux tuy txi txt txu tyc tyo tyr tyt ubb ubc ubi ubo ubr ubt ubu ubx uby ucb ucc uci uco ucr uct ucu uib uic uii uio uir uit uiu uob uoc uoo uor uot uox ur- urb urc uri uro urr urt uru urx ury utb utc uti uto utr utt utu utx uty uuc uur uut uuu uxb uxc uxo uxr uxt uxu uyc uyi uyo uyu xbc xbr xbx xcb xci xcr xcx xic xii xio xit xiu xix xoc xoi xoo xor xot xox xrc xrt xrx xry xtc xti xtr xtx xty xui xxi xxo xxx xxy xyr xyy ybc ybi ybr yby ycc yci yco ycu ycy yii yio yir yit yob yoc yoi yoo yor yot you yox yoy yrc yro yrt yru ytc yto ytr ytt ytu yui yuo yur yut yuu yux yuy yxy yyb yyc yyt yyu yyy

bbbb bbci bbox bboy bbrc bbyo bcbc bccc bcci bcit bcor bcru bctc bcuc bibb bibi bibo bicc bici bico bio- bioc bioi biot biou biox birb biri biro birr birt biru birx biry bitc bito bitt bitu bitx bixi bobb bobi bobo bobu boby boco bocu boi- boii boit boiu boob booc boor boot boox bor- bori boro borr bort boru bory botb boti boto bott boty bour bout bouy boxy boyi boyo brcb bric brio brit brix brob broc broo bror brot brou brox brrr brtc bruc brut brux bry- bryo btcc btcx btob btor btrc btrt btry bttb bubb bubi bubo bubu bucc buci buco bucu buic buir buit buiu buix buoy bur- burb buri buro burr burt buru bury but- buti buto butt buty buxy buyi buyo buyu byit byob byoc byoi byrt c-bo cbbc cbcc cbcr cbct cbcu cbir cbit cbot cbox cbrt cbry cbtc cbux cbyt ccbc cccb cccc ccci cccu ccic ccii ccir ccix ccob ccoc ccrc ccri ccrt cctb cctc cctt ccuc ccut ccxi cibc cibi cibo cicc cici cico cicr cict cicu ciii ciit ciob cior cirb circ ciri ciro cirr cirt citb citi cito citt citu city ciuc cixi ciyu cobb cobi cobo cobu coby coco coct cocu coir coit coix coob coot cor- corb corc cori coro corr cort cory cotb cotc coti coto cott cotu coty coub cour cout coux couy coxy coyo coyr coyt crbc crbu crcc crcr crib cric crit criu crob croc croo cror crot croy crrt crtc crub crut crux cry- cryb cryo ctbi ctic ctor ctot ctrc cub- cubb cubi cuby cucc cuci cui- cuir cuit curb curi curo curr curt cury cut- cutc cuto cutt cuy- cuyo cuyr cxii cxix cxro cxxi cxxx cybb cybc cybi cybo cyc- cycb cycc cyrt cyt- cytb cyto cyy- cyyc i-by ibot ibox ibrc ibri ibro ibtb ibtc ibuy ibyi icbc iccb iccc icci icco iccr icct iccu icoc icor icrc icrr icrt icru icry icub iiii iiio iiit iioi iioo iirc iitr iitt iiuc iobi ioby ioci ioii ioio ioit iooi iooo iori ioto irby ircc ircu ircx iri- iric irio irix iriy irob iroc irrc irri irti itby itic itoi itoo itor itou itri itry itto itty itur iucc iuiu iuty ixxi obbo obby obit obix oboi obor obot obox oboy obri obro ocbc occc occi occt ocro ocrr oct- octi octo octy ocur oici oiii oirt oiry oitc oiti oobi ooby oocr oooo oort oory ootb ooty orbb orbi orbo orbu orby orci orco ori- oric orio orit orix oro- oror orot oroy orri orro orry ortc orto orub oryx otic otit oto- otoo otor