This routine converts 0’s and 1’s to tokens ‘O’ and ‘I’ when no other meaning has already been assigned.
Example
The entry as it may be found in the table:
This routine changes the ‘1’s in ‘N1C0L1’ to ‘I’s, and the ‘0’ to an ‘O’, thus turning ‘N1C0L1’ to ‘NICOLI’.
This routine recodes alpha-numeric, alpha-1numeric and/or 1numeric-alpha types in this situation to SURNAME.