*SUPPORT*
IN: dax zup OUT: RED BLUE
IN: dax dax kiki tufa kiki zup OUT: RED BLUE PINK RED
IN: zup OUT: BLUE
IN: zup zup OUT: BLUE BLUE
IN: zup tufa kiki dax kiki dax kiki gazzer OUT: BLUE YELLOW RED RED PINK
IN: tufa tufa OUT: PINK PINK
IN: gazzer OUT: YELLOW
IN: zup tufa OUT: BLUE PINK
IN: gazzer wif tufa OUT: YELLOW PINK PINK
IN: dax kiki tufa lug OUT: PINK RED PINK RED PINK RED
IN: tufa kiki dax OUT: RED PINK
IN: tufa gazzer lug OUT: PINK YELLOW PINK YELLOW PINK YELLOW
IN: tufa kiki tufa kiki dax OUT: RED PINK PINK
IN: gazzer zup OUT: YELLOW BLUE

*QUERY*
IN: zup dax lug OUT: BLUE RED BLUE RED BLUE RED
IN: zup kiki gazzer OUT: YELLOW BLUE
IN: tufa lug OUT: PINK PINK PINK
IN: dax OUT: RED
IN: gazzer kiki zup lug OUT: BLUE YELLOW BLUE YELLOW BLUE YELLOW
IN: zup gazzer OUT: BLUE YELLOW
IN: tufa OUT: PINK
IN: dax wif zup OUT: RED BLUE BLUE
IN: gazzer lug OUT: YELLOW YELLOW YELLOW
IN: tufa kiki gazzer OUT: YELLOW PINK

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