C313212111133131211331333133313331211113313113321133133313333132232321
>>
C31321211113313121133133313331333121111331311332113313331333313223232
<<
C313212111133131211331333133313331211113313113321133133313333132232323
>>
C313212111133131211331333133313331211113313113321133133313333132232322
>>