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

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

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