C313212111133131211331333133313331311331333131133133313231333112332321
>>
C31321211113313121133133313331333131133133313113313331323133311233232
<<
C313212111133131211331333133313331311331333131133133313231333112332323
>>
C313212111133131211331333133313331311331333131133133313231333112332322
>>