C1111233133313231133133313331333133313231121333133313332112322121
  >>
   C111123313331323113313331333133313331323112133313331333211232212
  <<
   C1111233133313231133133313331333133313231121333133313332112322123
  >>
 
 
 C1111233133313231133133313331333133313231121333133313332112322122
  >>