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

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

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