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

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

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