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

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

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