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

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

*GRAMMAR*
lug -> PINK 
 fep -> RED 
 tufa -> PURPLE 
 gazzer -> BLUE 
 x1 zup u1 -> [x1] [u1] 
 x1 wif u1 -> [u1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 