C11112331333132311331333133313331333132313121111331333132333133313232213231   >>    C1111233133313231133133313331333133313231312111133133313233313331323221323   <<    C11112331333132311331333133313331333132313121111331333132333133313232213233   >>      C11112331333132311331333133313331333132313121111331333132333133313232213232   >>