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

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

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