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

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

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