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

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

*GRAMMAR*
tufa -> YELLOW 
 kiki -> BLUE 
 zup -> GREEN 
 blicket -> RED 
 u1 fep -> [u1] [u1] 
 u1 dax u2 -> [u2] [u1] [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 