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

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

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