C11112331333132311331333133313331333132313121111331323132311233121
  >>
   C1111233133313231133133313331333133313231312111133132313231123312
  <<
   C11112331333132311331333133313331333132313121111331323132311233123
  >>
 
 
 C11112331333132311331333133313331333132313121111331323132311233122
  >>