C313212111133131211331333133313121111331322132313331323133313231323111
>>
C31321211113313121133133313331312111133132213231333132313331323132311
<<
C313212111133131211331333133313121111331322132313331323133313231323113
>>
C313212111133131211331333133313121111331322132313331323133313231323112
>>