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

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

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