C1111133313331323223313331333133313231312323132213221131
  >>
   C111113331333132322331333133313331323131232313221322113
  <<
   C1111133313331323223313331333133313231312323132213221133
  >>
 
 
 C1111133313331323223313331333133313231312323132213221132
  >>