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

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

*GRAMMAR*
lug -> PINK 
 gazzer -> RED 
 kiki -> PURPLE 
 zup -> BLUE 
 u1 tufa u2 -> [u2] [u1] 
 u1 fep -> [u1] [u1] 
 x1 wif x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 