*SUPPORT*
IN: zup dax wif OUT: GREEN BLUE
IN: wif blicket OUT: GREEN PINK
IN: fep OUT: PURPLE
IN: fep gazzer zup wif gazzer blicket dax fep OUT: BLUE PURPLE PINK GREEN PURPLE
IN: wif OUT: GREEN
IN: blicket OUT: PINK
IN: zup dax fep OUT: PURPLE BLUE
IN: blicket dax blicket OUT: PINK PINK
IN: fep dax wif OUT: GREEN PURPLE
IN: fep dax fep OUT: PURPLE PURPLE
IN: fep dax blicket OUT: PINK PURPLE
IN: zup dax blicket OUT: PINK BLUE
IN: blicket fep wif OUT: PINK PURPLE GREEN
IN: blicket kiki kiki OUT: PINK PINK PINK PINK

*QUERY*
IN: zup gazzer fep OUT: PURPLE BLUE
IN: zup gazzer zup gazzer zup dax zup OUT: BLUE BLUE BLUE BLUE
IN: zup blicket dax wif kiki OUT: BLUE GREEN PINK BLUE GREEN PINK
IN: fep zup dax blicket OUT: PURPLE PINK BLUE
IN: wif gazzer fep gazzer blicket dax wif kiki OUT: GREEN PINK GREEN PINK PURPLE GREEN
IN: blicket dax fep OUT: PURPLE PINK
IN: zup dax zup OUT: BLUE BLUE
IN: zup OUT: BLUE
IN: blicket gazzer blicket fep dax wif kiki OUT: PINK GREEN PURPLE PINK GREEN PURPLE PINK
IN: fep blicket dax blicket OUT: PURPLE PINK PINK

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