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

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

*GRAMMAR*
fep -> RED 
 wif -> PINK 
 tufa -> BLUE 
 gazzer -> YELLOW 
 x1 blicket x2 -> [x2] [x1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 zup -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 