C11112331333132311331333133313331333132313311211331323223313113221
  >>
   C1111233133313231133133313331333133313231331121133132322331311322
  <<
   C11112331333132311331333133313331333132313311211331323223313113223
  >>
 
 
 C11112331333132311331333133313331333132313311211331323223313113222
  >>