C111123313121111121111331333133313331323132333133313113313132131   >>    C11112331312111112111133133313331333132313233313331311331313213   <<    C111123313121111121111331333133313331323132333133313113313132133   >>      C111123313121111121111331333133313331323132333133313113313132132   >>