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

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

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