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

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

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