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

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

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