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

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

*GRAMMAR*
kiki -> GREEN 
 lug -> PINK 
 fep -> PURPLE 
 zup -> BLUE 
 u1 tufa u2 -> [u1] [u2] 
 x1 wif x2 -> [x1] [x2] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 