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

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

*GRAMMAR*
dax -> PINK 
 zup -> PURPLE 
 wif -> RED 
 fep -> YELLOW 
 x1 blicket x2 -> [x2] [x1] [x2] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 x1 tufa u1 -> [u1] [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 