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

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

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