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

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

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