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

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

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