C313212111133131211331333133313331311331333133313231133132223321
>>
C31321211113313121133133313331333131133133313331323113313222332
<<
C313212111133131211331333133313331311331333133313231133132223323
>>
C313212111133131211331333133313331311331333133313231133132223322
>>