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

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

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