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

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

*GRAMMAR*
dax -> GREEN 
 zup -> YELLOW 
 fep -> RED 
 kiki -> PINK 
 x1 lug x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 