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

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

*GRAMMAR*
wif -> YELLOW 
 zup -> GREEN 
 tufa -> BLUE 
 dax -> PINK 
 x1 kiki x2 -> [x2] [x1] 
 u1 blicket u2 -> [u1] [u1] [u2] 
 u1 lug u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 