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

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

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