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

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

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