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

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

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