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

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

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