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

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

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