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

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

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