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

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

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