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

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

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