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

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

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