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

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

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