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

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

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