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

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

*GRAMMAR*
fep -> YELLOW 
 wif -> BLUE 
 zup -> RED 
 lug -> PURPLE 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 dax u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 