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

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

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