C11112331333132311331333132313331333131133131133133313311211113311212131
>>
C1111233133313231133133313231333133313113313113313331331121111331121213
<<
C11112331333132311331333132313331333131133131133133313311211113311212133
>>
C11112331333132311331333132313331333131133131133133313311211113311212132
>>