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

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

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