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

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

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