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

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

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