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

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

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