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

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

*GRAMMAR*
lug -> PINK 
 gazzer -> RED 
 blicket -> BLUE 
 dax -> PURPLE 
 u1 fep -> [u1] [u1] 
 u1 zup -> [u1] [u1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 