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

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

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