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

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

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