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

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

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