1. GrpString::event1s.df
    Data frame containing event names
  2. GrpString::eventChar.df
    Event name - character conversion key
  3. GrpString::p1_20up
    Patterns from string group 1
  4. GrpString::p2_25up
    Patterns from string group 2
  5. GrpString::str1
    String group 1
  6. GrpString::str2
    String group 2