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

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

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