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

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

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