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

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

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