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

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

*GRAMMAR*
wif -> RED 
 dax -> PURPLE 
 lug -> PINK 
 kiki -> GREEN 
 x1 fep u1 -> [x1] [u1] 
 x1 zup -> [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 