C111113331333132322331333133313331323133313233213133313113313331323212221
  >>
   C11111333133313232233133313331333132313331323321313331311331333132321222
  <<
   C111113331333132322331333133313331323133313233213133313113313331323212223
  >>
 
 
 C111113331333132322331333133313331323133313233213133313113313331323212222
  >>