cruise control 300D

I have a 1980 300D all the vacuum line are mess up for the cruise control going back to the firewall I need to know want line go were

here what I need to know there are 4 tubes 1 brown 1 green 2 yellow comeing out of the firewall then there a check valve that a 2 in to 1 I don't know if it 1 in or 2 in and one out can anyone give me the right set up for this ?