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

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

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