C111112111133131121133133313331333133313331322121111331333133313233313113123111
>>
C11111211113313112113313331333133313331333132212111133133313331323331311312311
<<
C111112111133131121133133313331333133313331322121111331333133313233313113123113
>>
C111112111133131121133133313331333133313331322121111331333133313233313113123112
>>