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

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

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