C313212111133131211331333133313331211113313113321133133313232331111
>>
C31321211113313121133133313331333121111331311332113313331323233111
<<
C313212111133131211331333133313331211113313113321133133313232331113
>>
C313212111133131211331333133313331211113313113321133133313232331112
>>