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

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

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