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

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

*GRAMMAR*
gazzer -> RED 
 dax -> PINK 
 kiki -> GREEN 
 fep -> YELLOW 
 x1 lug x2 -> [x2] [x2] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 