C11111333133313232233133313331333133313231333133313113313332232123231111
>>
C1111133313331323223313331333133313331323133313331311331333223212323111
<<
C11111333133313232233133313331333133313231333133313113313332232123231113
>>
C11111333133313232233133313331333133313231333133313113313332232123231112
>>