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

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

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