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

*QUERY*
IN: kiki fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: zup gazzer wif wif fep OUT: PINK RED RED RED RED RED
IN: kiki kiki OUT: PURPLE PURPLE
IN: zup wif OUT: PINK RED
IN: wif wif fep OUT: RED RED RED RED RED
IN: zup lug kiki kiki lug tufa OUT: GREEN PURPLE PURPLE PINK
IN: kiki zup wif gazzer wif OUT: PURPLE PINK RED RED
IN: tufa fep lug zup lug wif OUT: RED PINK GREEN GREEN GREEN GREEN
IN: zup wif lug wif fep OUT: RED RED RED RED PINK RED
IN: wif tufa wif OUT: RED GREEN RED

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