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

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

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