C11111333133313232233133313331333133313331322133313231333132311331
>>
C1111133313331323223313331333133313331333132213331323133313231133
<<
C11111333133313232233133313331333133313331322133313231333132311333
>>
C11111333133313232233133313331333133313331322133313231333132311332
>>