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

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

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