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

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

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