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

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

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