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

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

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