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

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

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