C11112331333132311331333133313331323132313331211111221111
  >>
   C1111233133313231133133313331333132313231333121111122111
  <<
   C11112331333132311331333133313331323132313331211111221113
  >>
 
 
 C11112331333132311331333133313331323132313331211111221112
  >>