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

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

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