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

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

*GRAMMAR*
wif -> PINK 
 fep -> BLUE 
 dax -> YELLOW 
 gazzer -> GREEN 
 u1 kiki -> [u1] [u1] [u1] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 