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

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

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