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

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

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