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

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

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