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

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

*GRAMMAR*
lug -> PINK 
 tufa -> GREEN 
 fep -> YELLOW 
 zup -> BLUE 
 x1 gazzer x2 -> [x1] [x2] 
 u1 wif u2 -> [u1] [u1] [u2] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 