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

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

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