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

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

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