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

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

*GRAMMAR*
fep -> PINK 
 zup -> PURPLE 
 kiki -> RED 
 gazzer -> YELLOW 
 u1 tufa u2 -> [u2] [u1] 
 u1 dax x1 -> [u1] [x1] [u1] [u1] [u1] [u1] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 