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

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

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