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

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

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