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

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

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