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

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

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