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

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

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