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

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

*GRAMMAR*
gazzer -> PINK 
 kiki -> BLUE 
 lug -> YELLOW 
 zup -> RED 
 u1 tufa u2 -> [u2] [u2] [u1] 
 u1 wif -> [u1] [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 