C1111233133313231133133313331323133313113313111333132322121121
  >>
   C111123313331323113313331333132313331311331311133313232212112
  <<
   C1111233133313231133133313331323133313113313111333132322121123
  >>
 
 
 C1111233133313231133133313331323133313113313111333132322121122
  >>