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

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

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