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

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

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