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

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

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