*SUPPORT*
IN: fep kiki zup dax blicket wif kiki OUT: PINK PINK BLUE PURPLE RED RED
IN: wif gazzer OUT: RED RED
IN: wif fep zup wif fep OUT: RED PINK RED PINK
IN: blicket fep kiki OUT: PURPLE PINK PINK
IN: dax kiki gazzer zup dax kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep kiki zup blicket blicket kiki zup wif OUT: PINK PINK PURPLE PURPLE PURPLE RED
IN: blicket dax zup blicket kiki OUT: PURPLE BLUE PURPLE PURPLE
IN: wif OUT: RED
IN: dax kiki OUT: BLUE BLUE
IN: blicket zup dax fep gazzer zup blicket kiki OUT: PURPLE BLUE PINK BLUE PINK PURPLE PURPLE
IN: wif kiki OUT: RED RED
IN: fep wif zup dax wif OUT: PINK RED BLUE RED
IN: dax OUT: BLUE
IN: fep kiki OUT: PINK PINK

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

*GRAMMAR*
dax -> BLUE 
 blicket -> PURPLE 
 wif -> RED 
 fep -> PINK 
 u1 kiki -> [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 