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

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

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