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

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

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