C11111333133313232233133313331333133313331311331333133313311211111121
>>
C1111133313331323223313331333133313331333131133133313331331121111112
<<
C11111333133313232233133313331333133313331311331333133313311211111123
>>
C11111333133313232233133313331333133313331311331333133313311211111122
>>