C11111333133313232233133313331333133313331311331333132323323131
>>
C1111133313331323223313331333133313331333131133133313232332313
<<
C11111333133313232233133313331333133313331311331333132323323133
>>
C11111333133313232233133313331333133313331311331333132323323132
>>