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

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

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