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

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

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