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

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

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