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

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

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