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

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

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