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

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

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