C1111233133313231133133313331333132311221123233112113121
  >>
   C111123313331323113313331333133313231122112323311211312
  <<
   C1111233133313231133133313331333132311221123233112113123
  >>
 
 
 C1111233133313231133133313331333132311221123233112113122
  >>