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

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

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