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

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

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