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

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

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