C313212111113331323312111133133313331333133313331333133313331331121111123221111
>>
C31321211111333132331211113313331333133313331333133313331333133112111112322111
<<
C313212111113331323312111133133313331333133313331333133313331331121111123221113
>>
C313212111113331323312111133133313331333133313331333133313331331121111123221112
>>