*SUPPORT*
IN: zup dax lug OUT: GREEN GREEN YELLOW GREEN
IN: blicket OUT: PINK
IN: lug dax kiki OUT: RED RED GREEN RED
IN: lug OUT: GREEN
IN: blicket kiki fep OUT: PINK RED RED RED
IN: blicket dax lug gazzer lug fep gazzer blicket OUT: PINK GREEN GREEN GREEN GREEN GREEN PINK GREEN
IN: blicket fep OUT: PINK PINK PINK
IN: lug dax zup OUT: YELLOW YELLOW GREEN YELLOW
IN: kiki gazzer lug fep gazzer zup fep OUT: YELLOW YELLOW YELLOW GREEN GREEN GREEN RED
IN: lug fep gazzer zup fep OUT: YELLOW YELLOW YELLOW GREEN GREEN GREEN
IN: kiki OUT: RED
IN: lug dax zup gazzer lug lug OUT: GREEN GREEN YELLOW YELLOW GREEN YELLOW
IN: lug zup fep OUT: GREEN YELLOW YELLOW YELLOW
IN: zup zup OUT: YELLOW YELLOW

*QUERY*
IN: lug gazzer zup OUT: YELLOW GREEN
IN: zup zup fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket dax zup OUT: YELLOW YELLOW PINK YELLOW
IN: zup dax blicket OUT: PINK PINK YELLOW PINK
IN: kiki fep OUT: RED RED RED
IN: kiki dax kiki OUT: RED RED RED RED
IN: zup OUT: YELLOW
IN: lug gazzer lug OUT: GREEN GREEN
IN: kiki dax blicket OUT: PINK PINK RED PINK
IN: zup fep OUT: YELLOW YELLOW YELLOW

*GRAMMAR*
lug -> GREEN 
 kiki -> RED 
 zup -> YELLOW 
 blicket -> PINK 
 u1 dax u2 -> [u2] [u2] [u1] [u2] 
 u1 fep -> [u1] [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 