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

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

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