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

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

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