C1111133313331323223313331333133313331323131313121123232331
  >>
   C111113331333132322331333133313331333132313131312112323233
  <<
   C1111133313331323223313331333133313331323131313121123232333
  >>
 
 
 C1111133313331323223313331333133313331323131313121123232332
  >>