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

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

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