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

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

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