C11112331312111112111133133313331323132313232233133313231333133321333133313311212121
  >>
   C1111233131211111211113313331333132313231323223313331323133313332133313331331121212
  <<
   C11112331312111112111133133313331323132313232233133313231333133321333133313311212123
  >>
 
 
 C11112331312111112111133133313331323132313232233133313231333133321333133313311212122
  >>