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

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

*GRAMMAR*
fep -> PINK 
 zup -> YELLOW 
 tufa -> RED 
 wif -> BLUE 
 x1 blicket x2 -> [x2] [x1] 
 x1 kiki u1 -> [u1] [u1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 