C11111333133313232233133313331333133313331333333121133132213221
>>
C1111133313331323223313331333133313331333133333312113313221322
<<
C11111333133313232233133313331333133313331333333121133132213223
>>
C11111333133313232233133313331333133313331333333121133132213222
>>