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

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

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