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

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

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