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

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

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