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

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

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