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

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

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