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

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

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