*SUPPORT*
IN: wif zup kiki zup kiki OUT: PURPLE PURPLE RED
IN: lug fep gazzer OUT: PINK BLUE PINK PINK PINK
IN: kiki gazzer gazzer zup wif OUT: RED PURPLE BLUE BLUE
IN: kiki lug zup gazzer OUT: BLUE PURPLE PINK
IN: lug dax gazzer gazzer OUT: BLUE BLUE PINK BLUE BLUE
IN: gazzer OUT: BLUE
IN: lug OUT: PINK
IN: wif dax lug zup kiki OUT: PURPLE PINK RED PINK
IN: kiki dax kiki zup gazzer OUT: BLUE PURPLE PURPLE PURPLE
IN: kiki OUT: PURPLE
IN: gazzer fep lug OUT: BLUE PINK BLUE BLUE BLUE
IN: kiki fep kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug fep gazzer dax gazzer OUT: BLUE PINK BLUE PINK PINK PINK BLUE
IN: wif OUT: RED

*QUERY*
IN: wif fep gazzer OUT: RED BLUE RED RED RED
IN: wif fep kiki OUT: RED PURPLE RED RED RED
IN: gazzer wif zup wif zup wif OUT: RED RED BLUE RED
IN: kiki wif dax gazzer zup gazzer zup kiki OUT: PURPLE BLUE BLUE PURPLE RED BLUE
IN: kiki gazzer OUT: PURPLE BLUE
IN: lug kiki OUT: PINK PURPLE
IN: kiki lug OUT: PURPLE PINK
IN: kiki fep lug OUT: PURPLE PINK PURPLE PURPLE PURPLE
IN: gazzer fep gazzer OUT: BLUE BLUE BLUE BLUE BLUE
IN: wif lug dax lug OUT: PINK RED PINK PINK

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