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

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

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