*SUPPORT*
IN: kiki blicket lug tufa wif dax OUT: GREEN GREEN GREEN GREEN GREEN PURPLE RED
IN: kiki kiki OUT: GREEN GREEN
IN: tufa dax tufa OUT: RED PURPLE RED
IN: fep OUT: YELLOW
IN: fep dax OUT: YELLOW PURPLE
IN: kiki OUT: GREEN
IN: dax dax blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa wif tufa lug kiki tufa blicket OUT: RED RED GREEN RED RED RED RED RED
IN: tufa blicket OUT: RED RED RED RED RED
IN: kiki blicket wif tufa OUT: RED GREEN GREEN GREEN GREEN GREEN
IN: tufa kiki blicket OUT: RED GREEN GREEN GREEN GREEN GREEN
IN: tufa OUT: RED
IN: fep blicket wif dax lug fep OUT: PURPLE YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: PURPLE

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

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