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

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

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