-ic bbb bbc bbi bbt bcb bcc bci bct bi- bib bic bii bit btb btc bti btt c-- cbb cbc cbi cbt ccb ccc cci cct ci- cib cic cii cit ctb ctc cti ctt ibb ibc ibi ibt icb icc ici ict iib iic iii iit itb itc iti itt tbb tbc tbi tbt tcb tcc tci tct tib tic tii tit ttb ttc tti ttt

bbbb bbci bcbc bccc bcci bcit bctc bibb bibi bicc bici bitt btcc bttb cbbc cbcc cbct cbit cbtc ccbc cccb cccc ccci ccic ccii cctb cctc cctt cibc cibi cicc cici cict ciii ciit citb citi citt ctbi ctic ibtb ibtc icbc iccb iccc icci icct iiii iiit iitt itic tbcb tbcc tbit tccc tctc tibi ticc tiit titc titi titt ttbb tttt

bibic bitit bitti ccccc cccii cciii ccitt icici ictic iiiii iitti itbit ittti tbtbt ti-ti tibbi ticci titii titti ttttt

bbbbbb tibbit ticcit ticici titbit

bbbbbbb tibbitt tit-bit

bbbbbbbb i-ii-iii

bbbbbbbbbbbbbbb ccccccccccccccc