*SUPPORT*
IN: wif blicket wif lug wif OUT: BLUE BLUE BLUE BLUE
IN: fep OUT: PINK
IN: wif lug fep OUT: PINK BLUE BLUE
IN: fep blicket wif blicket wif wif OUT: PINK BLUE BLUE BLUE
IN: wif OUT: BLUE
IN: dax lug fep OUT: PINK GREEN GREEN
IN: wif tufa OUT: BLUE BLUE
IN: wif lug dax tufa OUT: GREEN BLUE BLUE GREEN BLUE BLUE
IN: kiki blicket fep dax lug dax OUT: RED PINK GREEN GREEN GREEN
IN: fep blicket kiki blicket kiki OUT: PINK RED RED
IN: fep lug kiki tufa OUT: RED PINK PINK RED PINK PINK
IN: dax fep lug dax tufa OUT: GREEN GREEN PINK PINK GREEN GREEN PINK PINK
IN: dax fep OUT: GREEN PINK
IN: dax tufa tufa OUT: GREEN GREEN GREEN GREEN

*QUERY*
IN: wif blicket fep lug fep OUT: BLUE PINK PINK PINK
IN: fep lug fep OUT: PINK PINK PINK
IN: dax blicket fep lug dax tufa OUT: GREEN GREEN PINK PINK GREEN GREEN PINK PINK
IN: kiki OUT: RED
IN: kiki lug wif OUT: BLUE RED RED
IN: dax lug dax OUT: GREEN GREEN GREEN
IN: dax blicket wif blicket kiki blicket wif tufa OUT: GREEN BLUE RED BLUE GREEN BLUE RED BLUE
IN: fep kiki blicket kiki tufa OUT: PINK RED RED PINK RED RED
IN: dax blicket dax lug fep OUT: GREEN PINK GREEN GREEN
IN: dax tufa OUT: GREEN GREEN

*GRAMMAR*
fep -> PINK 
 kiki -> RED 
 wif -> BLUE 
 dax -> GREEN 
 x1 tufa -> [x1] [x1] 
 u1 lug u2 -> [u2] [u1] [u1] 
 u1 blicket x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 