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

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

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