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

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

*GRAMMAR*
kiki -> YELLOW 
 lug -> PURPLE 
 fep -> RED 
 zup -> GREEN 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 