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

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

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