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

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

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