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

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

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