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

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

*GRAMMAR*
blicket -> PURPLE 
 wif -> RED 
 lug -> BLUE 
 kiki -> YELLOW 
 u1 tufa u2 -> [u2] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 