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

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

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