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

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

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