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

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

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