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

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

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