C111123313121111121111331333133313331323132333132313331333113232132231   >>    C11112331312111112111133133313331333132313233313231333133311323213223   <<    C111123313121111121111331333133313331323132333132313331333113232132233   >>      C111123313121111121111331333133313331323132333132313331333113232132232   >>