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

*QUERY*
IN: fep wif OUT: RED RED
IN: fep dax kiki OUT: RED GREEN
IN: kiki OUT: GREEN
IN: kiki blicket kiki OUT: GREEN PURPLE GREEN
IN: blicket blicket OUT: PURPLE PURPLE
IN: zup dax blicket OUT: BLUE PURPLE
IN: fep OUT: RED
IN: fep dax fep OUT: RED RED
IN: fep dax kiki wif OUT: RED GREEN RED GREEN
IN: zup blicket wif gazzer fep wif OUT: BLUE PURPLE BLUE PURPLE RED RED RED RED

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