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

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

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