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

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

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