vaccum lines on 89

on an 89 vet, there are two vaccum lines at the back of the plennum, passenger side, where do they go? also two more lines that fit into a rubber housing that is attached to the thermostat housing, where do they go? HELP

Here you go!

http://autozone.com/servlet/UiBroker?ForwardPage=/az/cds/en_us/0900823d/80/21/f8/14/0900823d8021f814.jsp

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