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

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

*GRAMMAR*
dax -> RED 
 fep -> YELLOW 
 blicket -> PURPLE 
 zup -> BLUE 
 u1 kiki u2 -> [u1] [u1] [u1] [u2] [u2] 
 x1 wif x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 