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

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

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