-ic bbb bbc bbi bbn bbo bbr bbt bcb bcc bci bcn bco bcr bct bcz bi- bib bic bii bin bio bir bit biz bnb bnc bni bnn bno bnr bnt bnz bob boc boi bon boo bor bot boz brb bri brn bro brr brt brz btb btc bti btn bto btr btt btz bzn bzo bzr bzz c-- cbb cbc cbi cbn cbo cbr cbt cbz ccb ccc cci ccn cco ccr cct ccz ci- cib cic cii cin cio cir cit cn- cnb cnc cni cnn cno cnr cnt co- cob coc coi con coo cor cot coz crb crc cri crn cro crr crt crz ctb ctc cti ctn cto ctr ctt ctz cz- czc czo czt ibb ibc ibi ibn ibo ibr ibt ibz icb icc ici icn ico icr ict icz iib iic iii iin iio iir iit in- inb inc ini inn ino inr int io- iob ioc ioi ion ioo ior iot ir- irb irc iri irn iro irr irt itb itc iti itn ito itt itz izi izo izz n-i nbb nbc nbi nbn nbo nbr nbt ncb ncc nci ncn nco ncr nct nib nic nii nin nio nir nit niz nnb nnc nni nnn nno nnt nnz no- nob noc noi non noo nor not noz nrb nrc nri nrn nro nrr nrt nrz ntb ntc nti ntn nto ntr ntt ntz nzb nzi nzo nzz o-i ob- obb obc obi obn obo obr obt oc- ocb occ oci ocn oco ocr oct ocz oib oic oii oin oio oir oit oiz on- onb onc oni onn ono onr ont oo- oob ooc ooi oon ooo oor oot or- orb orc ori orn oro orr ort orz ot- otb otc oti otn oto otr ott otz ozo ozt ozz rbb rbc rbi rbn rbo rbr rbt rcb rcc rci rcn rco rcr rct rib ric rii rin rio rir rit riz rnb rnc rni rnn rno rnr rnt rnz rob roc roi ron roo ror rot roz rrb rrc rri rrn rrr rrt rtb rtc rti rtn rto rtr rtt rtz rzb rzo tbb tbc tbi tbn tbo tbr tbt tbz tcb tcc tci tcn tco tcr tct tib tic tii tin tio tir tit tiz tnb tnc tni tnn tno tnr tnt tnz to- tob toc toi ton too tor tot toz trb trc tri trn tro trr trt trz ttb ttc tti ttn tto ttr ttt zbb zbc zbr zbt zco zib zin zio zir zit ziz znc znn zno zo- zob zoc zoi zon zoo zor zot zro ztr zzr zzt zzz

bbbb bbci bbin bbrc bcbc bccc bcci bcit bcor bcoz bctc bibb bibi bibo bicc bici bico biin bin- binc bini binn bino bint binz bio- bioc bioi bion biot birb biri birn biro birr birt bitc bito bitt bitz bizz bnib bnin bnoc bnor bnrr bobb bobi bobo boco boi- boii boin boit bonc boni bonn bono bont boob booc boon boor boot booz bor- bori born boro borr bort borz botb boti botn boto bott bozi bozo brcb bric brin brio brit briz brno brob broc bron broo bror brot broz brrr brtc btcc btob btor btrc btrt bttb bzzt bzzz c-bo cbbc cbcc cbcn cbcr cbct cbir cbit cbot cbrn cbrt cbtc ccbc ccbn cccb cccc ccci ccic ccii ccir ccnb ccnc ccni ccnr ccob ccoc ccrc ccri ccrt cctb cctc cctt cibc cibi cibo cicc cici cico cicr cict ciii ciit cin- cinc cini cino cint ciob cion cior cirb circ ciri ciro cirr cirt citb citi cito citt cnbc cnci cnco cnib cnic cnnz cnrc cnrr cnrt cntc cntr cobb cobi cobo coco coct coin coir coit con- conc coni conn cono cont coob coon coot cor- corb corc cori corn coro corr cort cotb cotc coti cotn coto cott cozi cozz crbc crcc crcr crcz crib cric crin crit crob croc cron croo cror crot croz crrt crtc ctbi ctic ctor ctot ctrc ctrn cttn czon i-no ibon ibot ibrc ibri ibro ibtb ibtc icbc iccb iccc icci iccn icco iccr icct icnb icnc icoc icon icor icrc icrr icrt iczn iiii iiio iiit iino iioi iioo iirc iitr iitt inbo incb inci inco incr init inni inno innr ino- inoi inon inor inot inoz inri inro inti intn into intr iobi ioci ioii ioio ioit ioni ionn iono iooi iooo iori ioto ircc iri- iric irin irio irob iroc iron irrc irri irti itic itin itno itoi iton itoo itor itri itto izon izzo n-ii nbbc nbbo nbcc nbci nbco nbic nbti ncbc ncbi nccc ncci nccn nccr ncct ncit ncnc ncoc ncor ncrc ncri nctc nctr nibi nibo nicc nici nico niir niit nini nino nion nioo niro nirt nitb nitc niti nito nitr nitz nnit nnnn nnot nntn nobc nobi nobo noci noco noct noib noin noio noir noit non- noni nonn nono nont noo- noob noon nooo noor noot nor- norb norc nori norn noro norr nort not- noti noto nott nozi nric nroc nron nrrc ntbc ntcc ntoz ntrc ntto nttr nzcc nzrb obbo obin obit oboi obon obor obot obri obro ocbc occc occi occn occt ocin ocon ocro ocrr oct- octi octo oici oiii oint oion oirt oitc oiti oitz onc- onco onct onic onir onit onni onno onon onor onoz ont- ontc onti onto onzo oobi oocr oont oooo oort ootb oozi orbb orbi orbo orci orco ori- oric orin orio orit ornc orni orno oro- oron oror orot oroz orri orro ortc orto orzo otic otin otit oto- oton otoo otor otro otti otto otzi ozon rbbb rbbr rcbc rcbo rccb rccc rcic rcnr rcon rctc rcti rib- ribo ricc rico rict riin rinn rino rion riot rioz riri riti rito ritt ritz rizi rizz rnbr rnco rnin rnnt rnot rob- robb robi robo robt rocc roco roin roio roir roit roiz ronc roni rono ront roob rooi roon roor root rooz rorc rori roro rort rotc roti