C11112331312111112111133133313331333132212111133133313331333132333332212121
>>
C1111233131211111211113313331333133313221211113313331333133313233333221212
<<
C11112331312111112111133133313331333132212111133133313331333132333332212123
>>
C11112331312111112111133133313331333132212111133133313331333132333332212122
>>