C11112331312111112111133133313331333132323213331333131122112311
>>
C1111233131211111211113313331333133313232321333133313112211231
<<
C11112331312111112111133133313331333132323213331333131122112313
>>
C11112331312111112111133133313331333132323213331333131122112312
>>