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

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

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