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

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

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