*SUPPORT*
IN: dax dax kiki OUT: PINK PINK PINK PINK
IN: tufa zup gazzer OUT: GREEN RED GREEN
IN: tufa tufa OUT: GREEN GREEN
IN: lug OUT: YELLOW
IN: dax blicket tufa OUT: PINK GREEN GREEN
IN: dax gazzer OUT: PINK RED
IN: gazzer zup lug OUT: RED YELLOW RED
IN: gazzer zup tufa kiki OUT: RED GREEN RED RED GREEN RED
IN: tufa OUT: GREEN
IN: gazzer gazzer OUT: RED RED
IN: tufa gazzer OUT: GREEN RED
IN: tufa dax zup tufa OUT: GREEN PINK GREEN GREEN PINK
IN: gazzer lug blicket lug kiki OUT: RED YELLOW YELLOW YELLOW RED YELLOW YELLOW YELLOW
IN: gazzer blicket tufa zup gazzer OUT: RED GREEN GREEN RED RED GREEN GREEN

*QUERY*
IN: dax zup tufa zup dax OUT: PINK GREEN PINK PINK PINK GREEN PINK
IN: tufa blicket lug OUT: GREEN YELLOW YELLOW
IN: lug dax zup tufa OUT: YELLOW PINK GREEN YELLOW PINK
IN: tufa blicket dax OUT: GREEN PINK PINK
IN: gazzer blicket dax OUT: RED PINK PINK
IN: tufa kiki OUT: GREEN GREEN
IN: gazzer zup gazzer OUT: RED RED RED
IN: gazzer kiki OUT: RED RED
IN: dax zup tufa OUT: PINK GREEN PINK
IN: gazzer OUT: RED

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