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

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

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