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

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

*GRAMMAR*
fep -> PINK 
 dax -> GREEN 
 gazzer -> RED 
 zup -> YELLOW 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 