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

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

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