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

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

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