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

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

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