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

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

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