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

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

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