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

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

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