C313212111133131211331333133313331333133313231323133313331333133313331322322131
>>
C31321211113313121133133313331333133313331323132313331333133313331333132232213
<<
C313212111133131211331333133313331333133313231323133313331333133313331322322133
>>
C313212111133131211331333133313331333133313231323133313331333133313331322322132
>>