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

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

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