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

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

*GRAMMAR*
tufa -> YELLOW 
 dax -> BLUE 
 kiki -> GREEN 
 blicket -> RED 
 x1 wif x2 -> [x1] [x1] [x2] 
 u1 fep u2 -> [u1] [u2] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 