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

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

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