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

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

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