C313212111133131211331333133313331311331333131211111333133322233232111
>>
C31321211113313121133133313331333131133133313121111133313332223323211
<<
C313212111133131211331333133313331311331333131211111333133322233232113
>>
C313212111133131211331333133313331311331333131211111333133322233232112
>>