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

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

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