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

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

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