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

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

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