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

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

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