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

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

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