C313212111133131211331333133313331311331333133313232233112312111
>>
C31321211113313121133133313331333131133133313331323223311231211
<<
C313212111133131211331333133313331311331333133313232233112312113
>>
C313212111133131211331333133313331311331333133313232233112312112
>>