C11111333133313232233133313331333132332313112113313331313221
  >>
   C1111133313331323223313331333133313233231311211331333131322
  <<
   C11111333133313232233133313331333132332313112113313331313223
  >>
 
 
 C11111333133313232233133313331333132332313112113313331313222
  >>