C11111333133313232233133313331333131123313221211113313113313231333132322131
>>
C1111133313331323223313331333133313112331322121111331311331323133313232213
<<
C11111333133313232233133313331333131123313221211113313113313231333132322133
>>
C11111333133313232233133313331333131123313221211113313113313231333132322132
>>