C11112331333132311331333133313231333131133131113132322121
  >>
   C1111233133313231133133313331323133313113313111313232212
  <<
   C11112331333132311331333133313231333131133131113132322123
  >>
 
 
 C11112331333132311331333133313231333131133131113132322122
  >>