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

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

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