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

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

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