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

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

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