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

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

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