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

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

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