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

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

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