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

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

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