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

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

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