C11112331333132311331333132313331333133313331322132332311
  >>
   C1111233133313231133133313231333133313331333132213233231
  <<
   C11112331333132311331333132313331333133313331322132332313
  >>
 
 
 C11112331333132311331333132313331333133313331322132332312
  >>