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

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

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