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

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

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