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

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

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