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

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

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