C1111233133313231133133313331333132313331323111123233311
  >>
   C111123313331323113313331333133313231333132311112323331
  <<
   C1111233133313231133133313331333132313331323111123233313
  >>
 
 
 C1111233133313231133133313331333132313331323111123233312
  >>