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

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

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