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

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

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