C1111133313331323223313331333133313331333232233133112111113221221
  >>
   C111113331333132322331333133313331333133323223313311211111322122
  <<
   C1111133313331323223313331333133313331333232233133112111113221223
  >>
 
 
 C1111133313331323223313331333133313331333232233133112111113221222
  >>