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

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

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