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

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

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