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

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

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