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

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

*GRAMMAR*
tufa -> GREEN 
 fep -> PURPLE 
 blicket -> PINK 
 gazzer -> RED 
 u1 zup u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 