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

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

*GRAMMAR*
wif -> PINK 
 gazzer -> GREEN 
 zup -> YELLOW 
 lug -> PURPLE 
 u1 fep u2 -> [u2] [u2] [u1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 