C11111333133313232233133313331333133313331312111133133321212121
>>
C1111133313331323223313331333133313331333131211113313332121212
<<
C11111333133313232233133313331333133313331312111133133321212123
>>
C11111333133313232233133313331333133313331312111133133321212122
>>