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

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

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