C313212111113331323312111133133313331333133313331333133313331331121111121312111
>>
C31321211111333132331211113313331333133313331333133313331333133112111112131211
<<
C313212111113331323312111133133313331333133313331333133313331331121111121312113
>>
C313212111113331323312111133133313331333133313331333133313331331121111121312112
>>