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

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

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