C1111133313331323223313331333133313331333131121133133313331323131221
  >>
   C111113331333132322331333133313331333133313112113313331333132313122
  <<
   C1111133313331323223313331333133313331333131121133133313331323131223
  >>
 
 
 C1111133313331323223313331333133313331333131121133133313331323131222
  >>