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

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

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