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

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

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