*SUPPORT*
IN: dax fep tufa OUT: GREEN PINK
IN: dax OUT: PINK
IN: tufa fep tufa lug tufa OUT: GREEN GREEN GREEN GREEN
IN: zup lug tufa fep dax OUT: PURPLE PINK GREEN PINK GREEN
IN: wif lug tufa lug wif OUT: BLUE GREEN BLUE BLUE GREEN BLUE BLUE
IN: dax wif OUT: PINK BLUE
IN: zup tufa OUT: PURPLE GREEN
IN: wif OUT: BLUE
IN: wif tufa tufa lug zup blicket wif wif OUT: BLUE BLUE BLUE GREEN GREEN PURPLE PURPLE
IN: zup blicket dax fep dax dax fep zup OUT: PINK PURPLE PINK PINK PURPLE
IN: wif tufa OUT: BLUE GREEN
IN: zup OUT: PURPLE
IN: dax lug wif lug wif OUT: PINK BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup fep dax lug wif tufa blicket zup OUT: PURPLE PINK BLUE GREEN BLUE GREEN PURPLE

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

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