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

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

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