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

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

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