C11111333133313232233133313331333133313331311331333132313111111
>>
C1111133313331323223313331333133313331333131133133313231311111
<<
C11111333133313232233133313331333133313331311331333132313111113
>>
C11111333133313232233133313331333133313331311331333132313111112
>>