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

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

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