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

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

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