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

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

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