C111112111133131121133133313331333133313121111331333132322331111
>>
C11111211113313112113313331333133313331312111133133313232233111
<<
C111112111133131121133133313331333133313121111331333132322331113
>>
C111112111133131121133133313331333133313121111331333132322331112
>>