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

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

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