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

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

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