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

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

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