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

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

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