C11111333133313232233133313331333133313331333333133313331311221123223212131
>>
C1111133313331323223313331333133313331333133333313331333131122112322321213
<<
C11111333133313232233133313331333133313331333333133313331311221123223212133
>>
C11111333133313232233133313331333133313331333333133313331311221123223212132
>>