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

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

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