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

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

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