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

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

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