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

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

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