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

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

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