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

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

*GRAMMAR*
fep -> PINK 
 dax -> GREEN 
 kiki -> PURPLE 
 wif -> BLUE 
 u1 tufa x1 -> [u1] [x1] 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 