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

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

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