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

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

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