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

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

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