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

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

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