C11112331333132311331333131333133313231331121111113311211
  >>
   C1111233133313231133133313133313331323133112111111331121
  <<
   C11112331333132311331333131333133313231331121111113311213
  >>
 
 
 C11112331333132311331333131333133313231331121111113311212
  >>