C11112331333132311331333133313331333132313231311211323311
  >>
   C1111233133313231133133313331333133313231323131121132331
  <<
   C11112331333132311331333133313331333132313231311211323313
  >>
 
 
 C11112331333132311331333133313331333132313231311211323312
  >>