C11112331312111112111133133313331323132313232233133313231333133323111
>>
C1111233131211111211113313331333132313231323223313331323133313332311
<<
C11112331312111112111133133313331323132313232233133313231333133323113
>>
C11112331312111112111133133313331323132313232233133313231333133323112
>>