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

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

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