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

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

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