C111113331333132322331333133313331333132213331333132322133313232232131
  >>
   C11111333133313232233133313331333133313221333133313232213331323223213
  <<
   C111113331333132322331333133313331333132213331333132322133313232232133
  >>
 
 
 C111113331333132322331333133313331333132213331333132322133313232232132
  >>