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

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

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