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

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

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