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

*QUERY*
IN: wif kiki gazzer OUT: PINK PURPLE
IN: zup gazzer tufa gazzer lug wif OUT: PURPLE YELLOW PURPLE PURPLE PINK
IN: fep wif lug wif fep tufa wif OUT: BLUE PINK PINK PINK BLUE PINK
IN: gazzer kiki zup OUT: PURPLE YELLOW
IN: wif zup tufa zup lug zup tufa fep OUT: YELLOW PINK YELLOW YELLOW BLUE YELLOW BLUE
IN: gazzer OUT: PURPLE
IN: zup tufa zup OUT: YELLOW YELLOW YELLOW
IN: wif kiki wif tufa fep OUT: BLUE PINK PINK BLUE
IN: fep OUT: BLUE
IN: wif lug wif kiki zup tufa wif OUT: PINK PINK PINK YELLOW PINK

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