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

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

*GRAMMAR*
zup -> GREEN 
 kiki -> BLUE 
 gazzer -> PINK 
 wif -> RED 
 x1 tufa x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 