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

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

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