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

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

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