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

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

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