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

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

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