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

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

*GRAMMAR*
kiki -> BLUE 
 wif -> PINK 
 tufa -> GREEN 
 fep -> PURPLE 
 x1 lug x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 