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

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

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