C11112331333132311331333133313231333133322333121111122211
  >>
   C1111233133313231133133313331323133313332233312111112221
  <<
   C11112331333132311331333133313231333133322333121111122213
  >>
 
 
 C11112331333132311331333133313231333133322333121111122212
  >>