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

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

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