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

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

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