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

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

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