C3132121111331312113313331333133313331121131211113313223313222121
>>
C313212111133131211331333133313331333112113121111331322331322212
<<
C3132121111331312113313331333133313331121131211113313223313222123
>>
C3132121111331312113313331333133313331121131211113313223313222122
>>