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

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

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