*SUPPORT*
IN: blicket lug kiki zup fep dax kiki OUT: GREEN RED YELLOW RED BLUE
IN: blicket dax fep OUT: BLUE GREEN
IN: kiki zup fep dax fep wif OUT: RED YELLOW BLUE BLUE RED YELLOW BLUE BLUE
IN: fep dax fep OUT: BLUE BLUE
IN: blicket lug kiki dax blicket OUT: GREEN GREEN RED
IN: kiki wif OUT: RED RED
IN: zup lug zup OUT: YELLOW YELLOW
IN: zup lug blicket OUT: YELLOW GREEN
IN: fep wif OUT: BLUE BLUE
IN: zup kiki wif wif OUT: YELLOW RED YELLOW RED YELLOW RED YELLOW RED
IN: blicket lug zup OUT: GREEN YELLOW
IN: zup OUT: YELLOW
IN: fep dax zup OUT: YELLOW BLUE
IN: kiki dax fep wif OUT: BLUE RED BLUE RED

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

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