C111112111133131121133133313331323133313221211111133132313331322323131
>>
C11111211113313112113313331333132313331322121111113313231333132232313
<<
C111112111133131121133133313331323133313221211111133132313331322323133
>>
C111112111133131121133133313331323133313221211111133132313331322323132
>>