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

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

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