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

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

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