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

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

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