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

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

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