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

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

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