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

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

*GRAMMAR*
kiki -> RED 
 fep -> YELLOW 
 zup -> BLUE 
 gazzer -> PURPLE 
 x1 tufa u1 -> [u1] [x1] 
 u1 wif u2 -> [u1] [u2] [u1] [u1] [u2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 