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

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

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