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

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

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