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

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

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