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

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

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