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

*QUERY*
IN: fep OUT: RED
IN: fep zup kiki OUT: PURPLE RED RED
IN: kiki lug lug gazzer wif zup fep OUT: PURPLE YELLOW RED PINK PINK YELLOW
IN: lug fep zup kiki OUT: YELLOW PURPLE RED RED
IN: lug wif zup lug OUT: YELLOW YELLOW PINK PINK
IN: lug blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep zup lug OUT: YELLOW RED RED
IN: lug kiki OUT: YELLOW PURPLE
IN: wif zup kiki OUT: PURPLE PINK PINK
IN: lug zup fep OUT: RED YELLOW YELLOW

*GRAMMAR*
fep -> RED 
 lug -> YELLOW 
 kiki -> PURPLE 
 wif -> PINK 
 u1 gazzer x1 -> [x1] [u1] 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 zup u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 