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

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

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