C1111233133313231133133313331322331323132313233322113221
  >>
   C111123313331323113313331333132233132313231323332211322
  <<
   C1111233133313231133133313331322331323132313233322113223
  >>
 
 
 C1111233133313231133133313331322331323132313233322113222
  >>