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

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

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