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

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

*GRAMMAR*
kiki -> BLUE 
 fep -> PINK 
 tufa -> RED 
 dax -> YELLOW 
 u1 gazzer x1 -> [x1] [u1] 
 x1 wif x2 -> [x1] [x2] [x1] [x2] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 