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

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

*GRAMMAR*
dax -> YELLOW 
 gazzer -> RED 
 wif -> BLUE 
 blicket -> GREEN 
 u1 lug -> [u1] [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 x1 kiki x2 -> [x2] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 