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

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

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