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

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

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