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

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

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