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

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

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