s13 heater core help.

[streetprototype]

So I bought my s13 with the heater core hoses bypassed. Now I'm wondering which hoses to hook back up. Clarifying which one is the feeder and return hose and which tubes on the heater core itself it goes to. Thanks guys!
http://i1230.photobucket.com/albums/ee494/Kadukuboi/IMG_20120626_164720.jpg
http://i1230.photobucket.com/albums/ee494/Kadukuboi/IMG_20120626_164711.jpg

[dreamin240sx]

top one to the top hose and bottom one to the bottom easy as can be