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

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

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