C111113331333133312112113313331333133313231323132322121121
  >>
   C11111333133313331211211331333133313331323132313232212112
  <<
   C111113331333133312112113313331333133313231323132322121123
  >>
 
 
 C111113331333133312112113313331333133313231323132322121122
  >>