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

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

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