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

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

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