*SUPPORT*
IN: tufa zup OUT: PINK PINK
IN: kiki gazzer tufa fep tufa fep kiki OUT: BLUE PINK BLUE GREEN PINK
IN: gazzer OUT: GREEN
IN: kiki tufa OUT: BLUE PINK
IN: tufa OUT: PINK
IN: gazzer wif dax zup zup OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: tufa tufa dax OUT: PINK PINK PURPLE
IN: dax fep gazzer OUT: GREEN PURPLE
IN: dax zup OUT: PURPLE PURPLE
IN: kiki fep kiki OUT: BLUE BLUE
IN: kiki OUT: BLUE
IN: kiki dax OUT: BLUE PURPLE
IN: tufa tufa OUT: PINK PINK
IN: kiki zup OUT: BLUE BLUE

*QUERY*
IN: tufa kiki OUT: PINK BLUE
IN: kiki kiki fep dax OUT: PURPLE BLUE BLUE
IN: kiki kiki fep gazzer OUT: GREEN BLUE BLUE
IN: kiki fep tufa wif kiki dax fep gazzer OUT: PINK BLUE GREEN BLUE PURPLE
IN: dax OUT: PURPLE
IN: dax fep dax OUT: PURPLE PURPLE
IN: kiki gazzer fep kiki OUT: BLUE BLUE GREEN
IN: gazzer wif tufa wif gazzer zup OUT: GREEN PINK GREEN GREEN PINK GREEN
IN: gazzer zup wif kiki fep tufa OUT: GREEN GREEN PINK BLUE
IN: dax dax fep gazzer OUT: GREEN PURPLE PURPLE

*GRAMMAR*
dax -> PURPLE 
 tufa -> PINK 
 gazzer -> GREEN 
 kiki -> BLUE 
 x1 zup -> [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 x1 fep u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 