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

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

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