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

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

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