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

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

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