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

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

*GRAMMAR*
gazzer -> PINK 
 zup -> YELLOW 
 blicket -> BLUE 
 wif -> RED 
 x1 dax u1 -> [x1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 