*SUPPORT*
IN: wif tufa kiki OUT: PINK PURPLE
IN: wif blicket dax OUT: PINK YELLOW
IN: kiki blicket kiki OUT: PURPLE PURPLE
IN: lug wif tufa kiki blicket wif OUT: RED PINK PURPLE PINK
IN: dax OUT: YELLOW
IN: kiki fep OUT: PURPLE PURPLE
IN: wif blicket wif OUT: PINK PINK
IN: wif tufa lug tufa dax OUT: PINK RED YELLOW
IN: lug tufa kiki blicket wif OUT: RED PURPLE PINK
IN: kiki wif kiki blicket dax fep OUT: PURPLE PINK PURPLE YELLOW PURPLE PINK PURPLE YELLOW
IN: wif lug tufa dax blicket lug OUT: PINK RED YELLOW RED
IN: wif OUT: PINK
IN: lug blicket wif fep OUT: RED PINK RED PINK
IN: wif tufa wif OUT: PINK PINK

*QUERY*
IN: dax blicket kiki OUT: YELLOW PURPLE
IN: wif tufa dax tufa dax wif OUT: PINK YELLOW YELLOW PINK
IN: wif lug blicket kiki OUT: PINK RED PURPLE
IN: kiki OUT: PURPLE
IN: dax fep OUT: YELLOW YELLOW
IN: dax wif lug fep OUT: YELLOW PINK RED YELLOW PINK RED
IN: lug blicket dax OUT: RED YELLOW
IN: lug OUT: RED
IN: lug fep OUT: RED RED
IN: dax blicket lug OUT: YELLOW RED

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