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

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

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