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

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

*GRAMMAR*
dax -> GREEN 
 kiki -> BLUE 
 blicket -> YELLOW 
 wif -> PINK 
 x1 fep x2 -> [x1] [x2] [x2] [x2] 
 x1 zup u1 -> [x1] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 