C11112331333132311331333133313331333132313233313331331123232223221
  >>
   C1111233133313231133133313331333133313231323331333133112323222322
  <<
   C11112331333132311331333133313331333132313233313331331123232223223
  >>
 
 
 C11112331333132311331333133313331333132313233313331331123232223222
  >>