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

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

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