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

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

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