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

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

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