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

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

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