C313212111113331323312111133133313331311331323133313331211331311112233311
>>
C31321211111333132331211113313331333131133132313331333121133131111223331
<<
C313212111113331323312111133133313331311331323133313331211331311112233313
>>
C313212111113331323312111133133313331311331323133313331211331311112233312
>>