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

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

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