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

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

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