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

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

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