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

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

*GRAMMAR*
lug -> PINK 
 gazzer -> YELLOW 
 dax -> RED 
 kiki -> BLUE 
 x1 tufa x2 -> [x1] [x2] 
 x1 wif x2 -> [x1] [x2] 
 u1 zup x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 