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

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

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