C11112331312111112111133133313331333133313331333133313231333132322231221
>>
C1111233131211111211113313331333133313331333133313331323133313232223122
<<
C11112331312111112111133133313331333133313331333133313231333132322231223
>>
C11112331312111112111133133313331333133313331333133313231333132322231222
>>