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

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

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