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

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

*GRAMMAR*
wif -> PINK 
 gazzer -> YELLOW 
 dax -> RED 
 kiki -> GREEN 
 u1 blicket u2 -> [u1] [u1] [u2] [u1] [u2] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 