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

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

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