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

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

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