*SUPPORT*
IN: tufa OUT: BLUE
IN: tufa blicket tufa OUT: BLUE BLUE BLUE
IN: wif zup OUT: PINK PINK
IN: wif dax fep OUT: YELLOW YELLOW PINK
IN: gazzer wif zup dax gazzer OUT: PURPLE PURPLE PURPLE PINK PINK
IN: tufa zup OUT: BLUE BLUE
IN: tufa blicket tufa zup OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep zup OUT: YELLOW YELLOW
IN: fep OUT: YELLOW
IN: gazzer zup OUT: PURPLE PURPLE
IN: gazzer blicket tufa dax tufa OUT: PURPLE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif blicket wif OUT: PINK PINK PINK
IN: gazzer blicket tufa zup OUT: PURPLE BLUE BLUE BLUE BLUE
IN: tufa gazzer blicket fep gazzer OUT: BLUE PURPLE YELLOW PURPLE YELLOW PURPLE

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

*GRAMMAR*
fep -> YELLOW 
 wif -> PINK 
 gazzer -> PURPLE 
 tufa -> BLUE 
 u1 blicket x1 -> [u1] [x1] [x1] 
 x1 dax u1 -> [u1] [u1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 