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

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

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