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

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

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