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

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

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