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

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

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