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

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

*GRAMMAR*
lug -> RED 
 fep -> YELLOW 
 tufa -> GREEN 
 kiki -> PINK 
 x1 wif x2 -> [x1] [x2] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 