C313212111133131211331333133313331311331333131133133313233213111
>>
C31321211113313121133133313331333131133133313113313331323321311
<<
C313212111133131211331333133313331311331333131133133313233213113
>>
C313212111133131211331333133313331311331333131133133313233213112
>>