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

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

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