C11112331312111112111133133313231333132313331333121111133313233231322131
>>
C1111233131211111211113313331323133313231333133312111113331323323132213
<<
C11112331312111112111133133313231333132313331333121111133313233231322133
>>
C11112331312111112111133133313231333132313331333121111133313233231322132
>>