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

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

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