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

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

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