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

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

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