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

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

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