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

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

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