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

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

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