C11111333133313232233133313331333133313331311331333133311212111
>>
C1111133313331323223313331333133313331333131133133313331121211
<<
C11111333133313232233133313331333133313331311331333133311212113
>>
C11111333133313232233133313331333133313331311331333133311212112
>>