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

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

*GRAMMAR*
kiki -> GREEN 
 dax -> BLUE 
 blicket -> PURPLE 
 wif -> RED 
 u1 tufa u2 -> [u2] [u1] 
 x1 fep x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 