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

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

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