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

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

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