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

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

*GRAMMAR*
dax -> GREEN 
 fep -> PURPLE 
 gazzer -> BLUE 
 tufa -> YELLOW 
 u1 zup x1 -> [u1] [x1] 
 u1 blicket x1 -> [u1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 