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

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

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