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

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

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