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

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

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