*SUPPORT*
IN: zup zup gazzer fep zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: BLUE
IN: zup OUT: PURPLE
IN: wif zup tufa blicket zup fep zup OUT: PURPLE GREEN PURPLE PURPLE PINK PURPLE
IN: zup tufa fep zup OUT: PURPLE PURPLE PINK
IN: tufa fep lug OUT: BLUE PINK
IN: zup zup zup blicket lug OUT: PURPLE PURPLE BLUE PURPLE BLUE
IN: zup wif gazzer OUT: PURPLE GREEN GREEN GREEN
IN: tufa gazzer fep lug fep tufa OUT: PINK BLUE PINK PINK PINK
IN: tufa OUT: PINK
IN: lug tufa OUT: BLUE PINK
IN: zup blicket tufa tufa tufa OUT: PINK PINK PINK PURPLE PINK PINK PINK
IN: zup gazzer OUT: PURPLE PURPLE PURPLE
IN: wif blicket tufa gazzer OUT: PINK PINK PINK GREEN PINK PINK PINK

*QUERY*
IN: zup fep lug OUT: BLUE PURPLE
IN: lug fep tufa OUT: PINK BLUE
IN: zup blicket lug gazzer OUT: BLUE BLUE BLUE PURPLE BLUE BLUE BLUE
IN: wif lug OUT: GREEN BLUE
IN: tufa gazzer OUT: PINK PINK PINK
IN: wif gazzer OUT: GREEN GREEN GREEN
IN: lug gazzer OUT: BLUE BLUE BLUE
IN: lug blicket zup OUT: PURPLE BLUE PURPLE
IN: wif gazzer fep lug OUT: BLUE GREEN GREEN GREEN
IN: tufa wif gazzer fep zup OUT: PURPLE PINK GREEN GREEN GREEN

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