C321232212133313231333132233132321123231333132322133313111123311   >>    C32123221213331323133313223313232112323133313232213331311112331   <<    C321232212133313231333132233132321123231333132322133313111123313   >>      C321232212133313231333132233132321123231333132322133313111123312   >>