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

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

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