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

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

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