*SUPPORT*
IN: kiki wif fep gazzer OUT: GREEN GREEN GREEN GREEN PINK PINK
IN: dax gazzer OUT: YELLOW PINK
IN: gazzer dax OUT: PINK YELLOW
IN: lug dax dax OUT: PURPLE YELLOW YELLOW
IN: gazzer gazzer wif wif OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: dax wif zup lug wif zup kiki OUT: YELLOW YELLOW PURPLE YELLOW YELLOW PURPLE GREEN
IN: dax zup gazzer OUT: YELLOW PINK
IN: dax OUT: YELLOW
IN: kiki zup gazzer zup kiki wif OUT: GREEN PINK GREEN GREEN PINK GREEN
IN: lug fep gazzer OUT: PURPLE PURPLE PINK PINK
IN: kiki fep lug OUT: GREEN GREEN PURPLE PURPLE
IN: dax wif OUT: YELLOW YELLOW
IN: kiki kiki OUT: GREEN GREEN
IN: kiki gazzer OUT: GREEN PINK

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

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