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

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

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