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

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

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