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

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

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