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

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

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