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

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

*GRAMMAR*
lug -> PURPLE 
 wif -> YELLOW 
 dax -> RED 
 fep -> BLUE 
 u1 blicket u2 -> [u1] [u2] 
 x1 zup x2 -> [x1] [x1] [x2] [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 