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

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

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