C11112331333132311331333133313331333132312323133313331323133313331333221311211
  >>
   C1111233133313231133133313331333133313231232313331333132313331333133322131121
  <<
   C11112331333132311331333133313331333132312323133313331323133313331333221311213
  >>
 
 
 C11112331333132311331333133313331333132312323133313331323133313331333221311212
  >>