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

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

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