*SUPPORT*
IN: fep fep OUT: PINK PINK
IN: lug zup OUT: BLUE BLUE
IN: lug kiki gazzer OUT: PURPLE BLUE
IN: fep blicket zup OUT: PINK PINK PINK PINK
IN: lug blicket kiki lug OUT: BLUE BLUE BLUE
IN: gazzer blicket OUT: PURPLE PURPLE
IN: wif lug lug fep wif kiki wif OUT: RED RED BLUE BLUE PINK RED
IN: lug fep blicket OUT: BLUE PINK PINK
IN: wif blicket zup OUT: RED RED RED RED
IN: wif wif blicket OUT: RED RED RED
IN: wif wif zup OUT: RED RED RED RED
IN: gazzer OUT: PURPLE
IN: lug OUT: BLUE
IN: lug blicket zup OUT: BLUE BLUE BLUE BLUE

*QUERY*
IN: gazzer fep zup kiki gazzer wif lug OUT: PURPLE RED BLUE PURPLE PINK PURPLE PINK
IN: lug blicket kiki gazzer OUT: PURPLE BLUE BLUE
IN: gazzer wif OUT: PURPLE RED
IN: wif blicket kiki wif OUT: RED RED RED
IN: wif OUT: RED
IN: wif blicket kiki lug OUT: BLUE RED RED
IN: wif blicket kiki lug blicket zup OUT: BLUE BLUE RED RED BLUE BLUE RED RED
IN: lug lug blicket OUT: BLUE BLUE BLUE
IN: lug blicket OUT: BLUE BLUE
IN: wif blicket OUT: RED RED

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