In this task, given a sentence in the English language, your task is to convert it into English Tokens.

Ex Input:
"In the case of a Selectee, an "S" or special mark is printed on their boarding pass and the person receives additional screening at security."

Ex Output:
`` In the case of a Selectee , an `` S '' or special mark is printed on their boarding pass and the person receives additional screening at security . ''


Ex Input:
The basis for the report is recently declassified military documents from the years 1964 – 1982.

Ex Output:
The basis for the report is recently declassified military documents from the years 1964 -- 1982 .


Ex Input:
Iran insists that the enriched uranium is meant for power generation only.

Ex Output:

Iran insists that the enriched uranium is meant for power generation only .