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

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

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