- data all;
- string = 'today is a very good day';
- n = countw(string);
- do i = 1 to n;
- word = scan(string, i);
- string_ = string;
- substr(string_, indexw(string, scan(string, i)), length(scan(string, i)) )= ' ';
- strnew = compbl(string_); output;
- end;
- drop i string_ n;
- run;


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