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

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

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