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

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

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