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

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

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