C313212111113331323312111133133313331333133312121111331211113322111
>>
C31321211111333132331211113313331333133313331212111133121111332211
<<
C313212111113331323312111133133313331333133312121111331211113322113
>>
C313212111113331323312111133133313331333133312121111331211113322112
>>