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

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

*GRAMMAR*
wif -> RED 
 fep -> PURPLE 
 zup -> BLUE 
 tufa -> YELLOW 
 x1 kiki x2 -> [x1] [x2] [x1] 
 x1 gazzer -> [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 