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

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

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