C22121333132313311211113313331333133313331123211113313113312111
>>
C2212133313231331121111331333133313331333112321111331311331211
<<
C22121333132313311211113313331333133313331123211113313113312113
>>
C22121333132313311211113313331333133313331123211113313113312112
>>