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

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

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