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

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

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