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

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

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