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

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

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