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

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

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