-ic bbb bbc bbi bbk bcb bcc bci bck bi- bib bic bii bik bkb bkc bkk c-- cbb cbc cbi cbk ccb ccc cci cck ci- cib cic cii cik ckb ckc cki ibb ibc ibi ibk icb icc ici ick iib iic iii ikb ikc iki ikk kbb kbc kbi kbk kcb kcc kci kck kib kic kii kik kkb kkc kki kkk

bbbb bbci bcbc bccc bcci bibb bibi bicc bici cbbc cbcc ccbc cccb cccc ccci ccic ccii cibc cibi cicc cici ciii ckbc ckbi ckck icbc iccb iccc icci iiii ikki k-ci kbbb kbbc kbbi kbbk kbcb kbci kbck kbib kbic kbik kbkb kbkk kcbc kcbi kcbk kccb kccc kcci kcck kcic kcii kckc kckk kibb kibc kibi kicb kicc kick kiic kiii kiik kikc kiki kikk kkbb kkbi kkcb kkci kkck kkic kkik kkkk

bibic ccccc cccii cciii ckick icici iiiii kibbi kibi- kiiki kikki

bbbbbb kikiki kikkik

bbbbbbb

bbbbbbbb i-ii-iii

bbbbbbbbbbbbbbb ccccccccccccccc