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

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

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