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

*QUERY*
IN: wif dax zup dax blicket gazzer OUT: YELLOW RED PURPLE PURPLE PURPLE
IN: zup kiki zup kiki blicket OUT: PURPLE RED RED RED RED RED RED
IN: blicket zup OUT: PURPLE RED
IN: blicket dax blicket OUT: PURPLE PURPLE
IN: wif dax blicket kiki blicket OUT: YELLOW PURPLE PURPLE PURPLE
IN: zup dax zup blicket OUT: RED RED PURPLE
IN: zup kiki wif OUT: YELLOW RED RED
IN: wif OUT: YELLOW
IN: wif gazzer OUT: YELLOW YELLOW YELLOW
IN: zup gazzer OUT: RED RED RED

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