*SUPPORT*
IN: dax kiki wif zup gazzer OUT: GREEN PINK YELLOW YELLOW PINK
IN: dax wif OUT: PINK YELLOW
IN: wif kiki dax wif blicket wif OUT: YELLOW YELLOW PINK YELLOW PINK YELLOW YELLOW
IN: tufa OUT: BLUE
IN: dax zup tufa OUT: BLUE PINK
IN: wif kiki tufa OUT: YELLOW BLUE BLUE YELLOW
IN: tufa kiki wif OUT: BLUE YELLOW YELLOW BLUE
IN: wif zup tufa zup wif OUT: YELLOW BLUE YELLOW
IN: dax zup wif OUT: YELLOW PINK
IN: tufa kiki tufa blicket dax kiki gazzer OUT: PINK GREEN GREEN PINK BLUE BLUE BLUE BLUE
IN: gazzer zup dax OUT: PINK GREEN
IN: wif kiki gazzer zup gazzer OUT: GREEN YELLOW GREEN GREEN YELLOW
IN: wif tufa OUT: YELLOW BLUE
IN: wif kiki gazzer tufa OUT: YELLOW GREEN BLUE GREEN BLUE YELLOW

*QUERY*
IN: wif tufa gazzer OUT: YELLOW BLUE GREEN
IN: tufa dax zup tufa OUT: BLUE BLUE PINK
IN: dax tufa kiki gazzer OUT: PINK BLUE GREEN GREEN BLUE
IN: wif OUT: YELLOW
IN: dax dax zup dax OUT: PINK PINK PINK
IN: tufa zup gazzer OUT: GREEN BLUE
IN: gazzer tufa blicket dax OUT: PINK GREEN BLUE
IN: dax OUT: PINK
IN: gazzer OUT: GREEN
IN: tufa dax OUT: BLUE PINK

*GRAMMAR*
tufa -> BLUE 
 gazzer -> GREEN 
 wif -> YELLOW 
 dax -> PINK 
 x1 zup u1 -> [u1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 kiki x1 -> [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 