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

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

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