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

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

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