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

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

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