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

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

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