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

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

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