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

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

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