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

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

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