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

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

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