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

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

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