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

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

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