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

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

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