C313212111133131211331333133313331311331333131211111333133311221123231111
>>
C31321211113313121133133313331333131133133313121111133313331122112323111
<<
C313212111133131211331333133313331311331333131211111333133311221123231113
>>
C313212111133131211331333133313331311331333131211111333133311221123231112
>>