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

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

*GRAMMAR*
dax -> RED 
 gazzer -> YELLOW 
 zup -> BLUE 
 blicket -> GREEN 
 x1 kiki x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 fep -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 