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

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

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