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

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

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