C313212111133131211331333133313331333133313331312111133232212121
>>
C31321211113313121133133313331333133313331333131211113323221212
<<
C313212111133131211331333133313331333133313331312111133232212123
>>
C313212111133131211331333133313331333133313331312111133232212122
>>