[no subject]

Let me illustrate this with the following example:

clear
input str60 address
"4905 Lakeway Drive, College Station, Texas 77845 USA"
"673 Jasmine Street, Los Angeles, CA 90024"
"2376 First street, San Diego, CA 90126"
"6 West Central St, Tempe AZ 80068"
"1234 Main St. Cambridge, MA 01238-1234"
end