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

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

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