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

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

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