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

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

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