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

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

*GRAMMAR*
fep -> RED 
 wif -> YELLOW 
 tufa -> GREEN 
 kiki -> PINK 
 x1 dax -> [x1] [x1] [x1] 
 x1 gazzer x2 -> [x2] [x2] [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 