C111113331333132322331333133313331331122113313231323132322111
  >>
   C11111333133313232233133313331333133112211331323132313232211
  <<
   C111113331333132322331333133313331331122113313231323132322113
  >>
 
 
 C111113331333132322331333133313331331122113313231323132322112
  >>