C11112331333132311331333133313331323132313331212111133211
  >>
   C1111233133313231133133313331333132313231333121211113321
  <<
   C11112331333132311331333133313331323132313331212111133213
  >>
 
 
 C11112331333132311331333133313331323132313331212111133212
  >>