-ic bbb bbc bbi bbn bbt bcb bcc bci bcn bct bi- bib bic bii bin bit bnb bnc bni bnn bnt btb btc bti btn btt c-- cbb cbc cbi cbn cbt ccb ccc cci ccn cct ci- cib cic cii cin cit cn- cnb cnc cni cnn cnt ctb ctc cti ctn ctt ibb ibc ibi ibn ibt icb icc ici icn ict iib iic iii iin iit in- inb inc ini inn int itb itc iti itn itt n-i nbb nbc nbi nbn nbt ncb ncc nci ncn nct nib nic nii nin nit nnb nnc nni nnn nnt ntb ntc nti ntn ntt tbb tbc tbi tbn tbt tcb tcc tci tcn tct tib tic tii tin tit tnb tnc tni tnn tnt ttb ttc tti ttn ttt

bbbb bbci bbin bcbc bccc bcci bcit bctc bibb bibi bicc bici biin bin- binc bini binn bint bitc bitt bnib bnin btcc bttb cbbc cbcc cbcn cbct cbit cbtc ccbc ccbn cccb cccc ccci ccic ccii ccnb ccnc ccni cctb cctc cctt cibc cibi cicc cici cict ciii ciit cin- cinc cini cint citb citi citt cnbc cnci cnib cnic cntc ctbi ctic cttn ibtb ibtc icbc iccb iccc icci iccn icct icnb icnc iiii iiit iitt incb inci init inni inti intn itic itin n-ii nbbc nbcc nbci nbic nbti ncbc ncbi nccc ncci nccn ncct ncit ncnc nctc nibi nicc nici niit nini nitb nitc niti nnit nnnn nntn ntbc ntcc tbcb tbcc tbit tccc tcnn tctc tibi ticc tiit tinc tini tinn tint titc titi titt tnbc tncc ttbb ttcn tttt

bibic bibin binci binic binit bitit bitti ccccc cccii cciii ccitt cibin cinct cinii cinit cinti cnnnn ibtin icici ictic iiiii iitti inbin inini innit innti itbit ittti nibbi nicci nicct niibi ninib ninti nitin nitti ntini tbtbt ti-ti tibbi tibin tibni ticci tinct titii titin titti tntnt ttttt

bbbbbb binbit cincin cnicin nintin tibbin tibbit ticcit ticici tintin titbit titini

bbbbbbb inibbit intinct nib-nib tibbitt tibitin tit-bit

bbbbbbbb i-ii-iii

bbbbbbbbbbbbbbb ccccccccccccccc