-ic bbb bbc bbi bbk bcb bcc bci bck bcz bi- bib bic bii bik biz bkb bkc bkk bzz c-- cbb cbc cbi cbk cbz ccb ccc cci cck ccz ci- cib cic cii cik ckb ckc cki cz- czc czk ibb ibc ibi ibk ibz icb icc ici ick icz iib iic iii ikb ikc iki ikk izi izz k-z kbb kbc kbi kbk kbz kcb kcc kci kck kib kic kii kik kiz kkb kkc kki kkk zbb zbc zib zik ziz zzz

bbbb bbci bcbc bccc bcci bibb bibi bicc bici bick bizz bzzz cbbc cbcc ccbc cccb cccc ccci ccic ccii cibc cibi cicc cici ciii ckbc ckbi ckck icbc iccb iccc icci iiii ikki izki k-ci kbbb kbbc kbbi kbbk kbbz kbcb kbci kbck kbcz kbib kbic kbik kbiz kbkb kbkk kbkz kbzc kbzi kbzz kcbc kcbi kcbk kccb kccc kcci kcck kcic kcii kckc kckk kckz kczz kibb kibc kibi kibz kicb kicc kick kiic kiii kiik kikc kiki kikk kikz kizz kkbb kkbi kkbz kkcb kkci kkck kkic kkik kkkk kkzz kzbb kzbi kzbk kzbz kziz kzkz kzzb kzzi kzzk kzzz zbik zick ziki zizi zizz zzzz

bibic bizzi ccccc cccii cciii ckick icici iiiii kibbi kibi- kiiki kikki zibib zizik zizki zizzi zzzzz

bbbbbb ciz kikiki kikkik

bbbbbbb

bbbbbbbb i-ii-iii

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ccccccccccccccc