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

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

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