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

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

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