C313212111133131211331333133313331311331333133313233313231323112121
>>
C31321211113313121133133313331333131133133313331323331323132311212
<<
C313212111133131211331333133313331311331333133313233313231323112123
>>
C313212111133131211331333133313331311331333133313233313231323112122
>>