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

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

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