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

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

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