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

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

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