C111113331333132322331333133313331333133313121111121111123131121
>>
C11111333133313232233133313331333133313331312111112111112313112
<<
C111113331333132322331333133313331333133313121111121111123131123
>>
C111113331333132322331333133313331333133313121111121111123131122
>>