C313212111133131211331333133313331311331333131133133313232212323131
>>
C31321211113313121133133313331333131133133313113313331323221232313
<<
C313212111133131211331333133313331311331333131133133313232212323133
>>
C313212111133131211331333133313331311331333131133133313232212323132
>>