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

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

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