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

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

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