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

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

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