C11111333133313232233133313331333132331133131231211211211
  >>
   C1111133313331323223313331333133313233113313123121121121
  <<
   C11111333133313232233133313331333132331133131231211211213
  >>
 
 
 C11111333133313232233133313331333132331133131231211211212
  >>