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

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

*GRAMMAR*
tufa -> PURPLE 
 wif -> GREEN 
 zup -> BLUE 
 fep -> YELLOW 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 