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

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

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