C1111133313331323223313331333133313231333133313121331121
  >>
   C111113331333132322331333133313331323133313331312133112
  <<
   C1111133313331323223313331333133313231333133313121331123
  >>
 
 
 C1111133313331323223313331333133313231333133313121331122
  >>