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

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

*GRAMMAR*
zup -> BLUE 
 tufa -> PURPLE 
 lug -> PINK 
 gazzer -> RED 
 x1 fep x2 -> [x2] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 blicket u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 