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

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

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