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

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

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