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

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

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